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cc523pate 发表于 2019-5-8 19:48:18

ASTM A1023/A1023M-15 Standard Specification for Stranded Carbon Steel Wire Ropes

ASTM A1023/A1023M-15 Standard Specification for Stranded Carbon Steel Wire Ropes for General Purposes

admin 发表于 2019-5-11 22:28:41

谢谢您的分享,金币已奖励!

hung 发表于 2019-9-9 11:39:05

謝謝樓主的分享！！！！！！

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