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新闻中心NEWS
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纸张的开法和尺寸 |
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![](http://www.cgan.net/science/popular/cookie/images/aa1.gif)
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![](http://www.cgan.net/science/popular/cookie/images/aa2.gif)
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![](http://www.cgan.net/science/popular/cookie/images/aa3.gif)
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小 781×1086 大 844×1162 |
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小 543×781 大 581×844 |
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小 390×1086 大 422×1162 |
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![](http://www.cgan.net/science/popular/cookie/images/aa4.gif)
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![](http://www.cgan.net/science/popular/cookie/images/aa5.gif)
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![](http://www.cgan.net/science/popular/cookie/images/aa6.gif)
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小 362×781 大 387×844 |
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小 260×1086 大 281×1162 |
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小 360×696 大 422×740 |
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![](http://www.cgan.net/science/popular/cookie/images/aa7.gif)
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![](http://www.cgan.net/science/popular/cookie/images/aa8.gif)
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![](http://www.cgan.net/science/popular/cookie/images/aa9.gif)
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小 390×543 大 422×581 |
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小 271×781 大 290×844 |
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小 217×781 大 232×844 |
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![](http://www.cgan.net/science/popular/cookie/images/aa10.gif)
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![](http://www.cgan.net/science/popular/cookie/images/aa11.gif)
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![](http://www.cgan.net/science/popular/cookie/images/aa12.gif)
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小 362×419 大 387×457 |
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小 260×543 大 281×581 |
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小 362×390 大 387×422 |
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![](http://www.cgan.net/science/popular/cookie/images/aa13.gif)
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![](http://www.cgan.net/science/popular/cookie/images/aa14.gif)
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![](http://www.cgan.net/science/popular/cookie/images/aa15.gif)
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小 180×781 大 193×844 |
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小 271×510 大 290×554 |
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小 217×543 大 232×581 |
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![](http://www.cgan.net/science/popular/cookie/images/aa16.gif)
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![](http://www.cgan.net/science/popular/cookie/images/aa17.gif)
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![](http://www.cgan.net/science/popular/cookie/images/aa19.gif)
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小 260×413 大 281×440 |
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小 271×390 大 290×422 |
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小 195×543 大 211×581 |
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![](http://www.cgan.net/science/popular/cookie/images/aa18.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa20.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa21.gif) |
小 260×362 大 261×387 |
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小 195×445 大 211×475 |
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小 232×390 240×365 大 246×422 256×394 |
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![](http://www.cgan.net/science/popular/cookie/images/aa22.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa23.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa24.gif) |
小 217×390 大 232×422 |
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小 156×543 大 168×581 |
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小 155×470 大 166×512 |
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![](http://www.cgan.net/science/popular/cookie/images/aa25.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa26.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa27.gif) |
小 209×361 217×346 大 228×387 232×380 |
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小 260×275 大 281×293 |
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小 181×390 大 193×422 |
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![](http://www.cgan.net/science/popular/cookie/images/aa28.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa29.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa30.gif) |
小 195×362 大 211×387 |
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小 260×371 大 281×290 |
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小 213×291 271×289 大 232×310 200×320 |
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![](http://www.cgan.net/science/popular/cookie/images/aa31.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa32.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa33.gif) |
小 217×282 209×286 大 232×306 222×310 |
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小 155×390 大 166×422 |
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小 111×543 大 120×581 |
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![](http://www.cgan.net/science/popular/cookie/images/aa34.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa35.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa36.gif) |
小 195×297 大 211×317 |
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小 217×271 大 232×290 |
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小 156×362 大 168×387 |
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![](http://www.cgan.net/science/popular/cookie/images/aa37.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa38.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa39.gif) |
小 271x260 大 232x281 |
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小 139x390 142x376 大 148x422 152x402 |
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小 111x487 大 120x521 |
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![](http://www.cgan.net/science/popular/cookie/images/aa40.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa41.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa42.gif) |
小 167x307 181x300 大 184x330 193x325 |
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小 195x271 大 211x290 |
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小 135x390 大 145x422 |
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![](http://www.cgan.net/science/popular/cookie/images/aa43.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa44.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa45.gif) |
小 155x316 140x361 大 152x387 160x364 |
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小 156x310 大 168x331 |
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小 193x253 190x257 大 211x264 200x281 |
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![](http://www.cgan.net/science/popular/cookie/images/aa46.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa47.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa48.gif) |
小 135x362 大 145x387 |
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小 141x320 大 166x339 |
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小 181x260 大 193x281 |
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![](http://www.cgan.net/science/popular/cookie/images/aa49.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa50.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa51.gif) |
小 130x362 大 140x387 |
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小 120x390 大 129x422 |
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小 97x446 大 105x476 |
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![](http://www.cgan.net/science/popular/cookie/images/aa52.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa53.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa54.gif) |
小 170x271 大 184x290 |
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小 186x238 195x232 大 211x246 201x253 |
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小 195x222 大 211x237 |
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![](http://www.cgan.net/science/popular/cookie/images/aa55.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa56.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa57.gif) |
小 111x390 大 120x422 |
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小 135x323 大 145x349 |
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小 165x260 大 176x281 |
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![](http://www.cgan.net/science/popular/cookie/images/aa58.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa59.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa60.gif) |
小 156x271 大 168x290 |
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小 195x217 大 211x232 |
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小 108x390 大 116x422 |
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![](http://www.cgan.net/science/popular/cookie/images/aa61.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa62.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa63.gif) |
小 130x317 大 140x340 |
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小 111x375 大 120x401 |
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小 155x260 大 166x281 |
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![](http://www.cgan.net/science/popular/cookie/images/aa64.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa65.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa66.gif) |
小 111x362 大 120x387 |
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小 181x217 大 193x232 |
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小 127x389 130x282 大 140x301 138x305 |
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![](http://www.cgan.net/science/popular/cookie/images/aa67.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa68.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa69.gif) |
小 120x330 大 129x357 |
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小 99x390 大 106x420 |
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小 99x390 大 105x422 |
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![](http://www.cgan.net/science/popular/cookie/images/aa71.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa72.gif) |
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![](http://www.cgan.net/science/popular/cookie/images/aa73.gif) |
小 107x352 105x361 大 116x380 113x387 |
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小 174x216 181x209 大 186x232 193x229 |
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小 141x260 149x244 大 150x281 168x245 |
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