黄色视频欧美一级/欧美操逼。/色多多成人黄app在线观看/天天插天天射

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2012-02-23 20:13:29   ????????   ?????0   ?????

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??????????3mm??2.4mm??1.6mm??1.4mm??0.9mm??0.6mm????????????0.4mm??0.2mm??

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1???????????????1cm?????????????????

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????mm?? ?????mm??
0.6??????? 0.45???????
1.3 1.0
1.8 1.6
1.9 1.7
2.0 1.8
2.0-2.6 ???0.15-0.5
6.2-8.4 ???0.15-0.5
8.5-14 ???0.15-0.5

2??PEEK???

PEEK??????????о????

PEEk????????????????????????????????о??????????360um,1/32",1/16"???·??????Microtight???????????70??520um???????

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1???????????????2mm????3mm??

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2???????????????0.3mm????0.6mm??

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???(ID*OD,mm):0.3*0.6??0.5*0.9????????????0.5*1.4??0.5*1.5??0.6*1.0??0.6*1.5??0.8*1.2??0.8*1.6??1.0*1.4??1*1.6??1.2*1.6??1.6*2.0??1.5*1.9??2.0*2.4??2.0*4.0??2.5*2.9??2.0*3.0??1.8*2.2??1.8*2.6??2.5*2.9??3.0*4.0??3.0*5.0

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