... curved reflector 弧型反光器 curved stem 曲线型首柱 curved surface 曲面 ...
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... 混合型艏柱 combined cast and rolled stem 曲线型艏柱 curved stem 撞角型艏柱 ram stem ...
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The utility model relates to a combined flaw detection transporting device for a drill stem or a pipe joint, particularly a curved combined flaw detection transporting device.
本实用新型涉及钻杆或导管接头的探伤检验组合输送装置，尤其涉及曲线式探伤检验组合输送装置。
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