... and valve gear ==> 阀及阀动装置 and wormwheel ==> 蜗杆蜗轮 and wormwheel pulley block ==> 蜗杆蜗轮滑车组 ...
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There is only approximate way to work out the normal chordal tooth thickness of worm and wormwheel at present.
目前所见到的圆柱蜗杆蜗轮分度圆弦齿厚计算公式均为近似公式。
The computing formula of theoretical cone angle of the wormwheel addendum cone and dedendum cone can be derived yet.
推导出蜗轮齿顶圆锥的理论锥角计算公式及齿根圆锥的理论锥角计算公式。
The principle and idea of designing the arc template of wormwheel are discussed. The designing method and gist in the design and use of the template are explained.
论述了蜗轮圆弧样板的设计原理及设计思路，说明了样板设计方法以及设计和使用要点。
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