双头螺栓 [机] stud ; bolt ; double end bolt ; double armed bolt

双头螺栓螺纹 Stud bolt threads

铁双头螺栓 iron stud

双头螺栓拧出器 stud remover ; stud extractor

双头螺栓张力计 double-headed bolt tension meter

接地双头螺栓 earth stud

双头螺栓连接的法兰 double-studded flange ; studded flange

锅炉双头螺栓 boiler stud

沉头双榫螺栓 Flat countersunk double nib bolts

贯穿螺栓、双头螺栓 through bolt