[安装敷设] 电力电缆敷设方法与应用
P:2022-02-09 10:31:21
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annularly corrugated conductor cable with physically foamed insulation - 物理发泡绝缘环形皱纹导体同轴电缆 (0) 投诉
P:2022-02-09 13:41:37
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strain - 应变,张力,应力;(铸件的)毛刺 (0) 投诉
P:2022-02-09 22:00:18
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mini-fine drawing - 细拉 (0) 投诉
P:2022-02-10 12:21:29
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学习了
b.w. - butt welded对焊 (0) 投诉
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