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留隙对接焊缝
meaning in Chinese
open butt weld
Related Words
末段对接制导
直线焊缝焊接
资产隙
径隙
活门隙
斗隙
岩隙
背隙
隙规
通风隙
留隙
留隙的
留隙焊缝
留隙焊根
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