片语
lastic bolt and threaded axis塑料螺帽及牙轴
threaded stay bolt螺纹拉撑螺栓
threaded bolt break螺栓断裂
bolt threaded full length满螺纹螺栓
Plastic bolt and threaded axic塑料螺帽及牙轴
unified coarse threaded bolt英美统一制粗螺纹螺栓
tornillo螺丝;螺栓
unified fine threaded bolt统一细螺纹螺栓
Plastic bolt and threaded axis塑料螺帽及牙轴
threaded bolt-threaded hole螺纹螺栓