[擠塑工序] 《電線電纜擠塑工藝》最詳細(xì)! 94頁~
P:2018-11-28 16:11:13
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拿走學(xué)習(xí)

continuously cast and rolled rod - 連鑄連軋線桿 (0) 投訴
P:2020-05-29 09:04:19
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three layer structure - 三層涂覆結(jié)構(gòu)(光纖光纜的) (0) 投訴
P:2021-09-29 10:29:30
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感謝分享,學(xué)習(xí)下!
cone flyer pay-off stand - 錐形越端放線架 (0) 投訴
3