[技术资料] 阻燃性能测试技术
P:2008-03-13 14:56:28
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PIC - polyethylene insulated cable聚乙烯绝缘电缆 (0) 投诉
P:2008-03-13 15:03:48
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好象缺少燃烧等级的划分
vertical doubledraft bull block - 立式双层鼓轮 (0) 投诉
P:2008-05-14 10:42:22
3
four-slide wire forming machine - 四滑板线材成型机 (0) 投诉
P:2008-05-14 19:05:12
4
opto-electronic integrated chute - 光电子集成电路 (0) 投诉
4