[期刊杂志] 耐热性橡胶配合技巧(下)_陆迎赓
P:2008-01-21 16:55:41
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lead smelting bath - 熔铅槽 (0) 投诉
P:2008-01-21 17:16:17
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scorching in extruder cylinder - 焦烧(挤出机机筒内);早期硫化 (0) 投诉
P:2009-10-23 10:24:01
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0
Ceiling distribution - 吊顶布线 (0) 投诉
P:2009-10-26 22:16:03
4
我要资料
radiation hardened fiber - 耐辐射光纤 (0) 投诉
4