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Terms for subject Exhibitions containing 螺旋 | all forms
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传动螺杆driving tapped rod
凹头螺栓eye bolt
加固螺栓check bolt
双帽螺栓double nut bolt
固定螺钉terminal screw
圆形螺母circular nut
带孔螺母capstan nut
平头螺丝flat head screw
平头螺栓flat head bolt
拉紧螺栓draw-in bolt
螺口灯泡screw-type bulb
螺纹套thread bushing
铜螺母brass nut
阴纹螺母female nut