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Browse volume:111 | Reply:2 | Release time:2009-06-03 14:11:07
請(qǐng)問(wèn)哪位易之家的朋友 是否知道 polyisoprene rubber 的縮水率 大概是多少?? thank you very much in advance!!!!!
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勇易
可以去查啊。很簡(jiǎn)單的
2009-06-03 19:46:03
茗露陳
哇,這個(gè)要看具體型號(hào)的吧,最好是找生產(chǎn)廠家問(wèn)
2009-06-03 16:33:01
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