tapered screw meaning in Chinese

锥度螺旋；锥形螺钉

Inspection method for taper screw gauges
锥形螺纹量规的检验方法
The parametric modeling of extruding taper screw rod based on apdl
的挤压膨化锥形螺杆的参数化建模
Gauges for tapered screw thread , metric series
米制锥螺纹量规
Taper screw for centring . dimensions
定心圆锥螺钉.尺寸
Gas cylinders . taper screw thread for value stem and cylinder neck assembly . general
气瓶.阀门心和瓶颈组件.总则

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