... 挂镀 rack 挂钩印迹 tong mark 挂式电镀机 plating machine held on racks ...
基于50个网页-相关网页
... tong line hanger 大钳吊绳悬挂器 tong mark 钳牙刻痕 tong pipe up 用吊钳上紧螺纹 ...
基于48个网页-相关网页
... 胶皮护箍细槽 rubber protector groove 大钳伤痕 tong mark 地层和井内金属碎屑的切割伤痕 notching by formation and junk ...
基于40个网页-相关网页
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