screw pitch gauge 螺距规 ; 螺旋副计量器具 ; 螺纹规
screw pitch 螺桨节距 ; 螺杆摊位
Screw pitch gage 螺距量规 ; 螺距规
English screw pitch gauge 英制螺距规
metric screw pitch gauge 国际螺距规 ; 米制螺距规
Whiworth screw pitch 惠氏螺距
The resistance coefficient of hydraulic turbine increases as screw-pitch increases.
同时可以看出，螺距小的液轮机，其阻力系数比也较大。
Studying the means and the apparatus composing in high precise dynamic measure of screw-pitch error have important academic meaning and practical applied value.
精密滚珠丝杠副是数控机床的关键功能部件，研究高精度的丝杠螺距精度动态测量方法和仪器组成具有重要的理论意义和实际应用价值。
A type of screw and nut with coarse pitch was applied to realize thread core demoulding automatically.
采用螺距粗的螺丝和螺母实现螺纹型芯自动脱模。
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