[技术资料] 欧标中压电缆NA2XSY-12-20kV
P:2026-03-13 10:39:21
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quench ageing - 淬火时效,冷淬时效,马氏体时效(处理) (0) 投诉
P:2026-03-13 13:46:14
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bias capstan - 偏置牵引轮 (0) 投诉
P:2026-03-14 07:59:09
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small-seetion rolling mill - 小截面型线轧机 (0) 投诉
P:2026-03-14 11:15:35
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Methods for determing the density-Water absorption test-Shrinkage Test - 密度测定方法-吸水试验-收缩试验 (0) 投诉
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