The equations of the meshing limit line in the first and second enveloping of the dual-torus double-enveloping toroidal worm drive are presented in this paper.
推导了双圆环面包络环面蜗杆磨齿啮合界线方程及其与相配蜗轮啮合的啮合界线方程。
The foot of continental slope is an important terrain characteristic and is a basic evidence to get the out limit line of the expansion continental shelf right.
大陆坡脚是一项重要地形特征，可作为扩展大陆架的权利和划定其外部界线的基础。
Centrifugal compressors anti-surge protection systems are based on the surge Limit Line (SSL).
离心式压缩机防喘振保护系统基于喘振界限线(Surge Limit Line，缩写为ssl)。
Centrifugal compressors anti-surge protection systems are based on the surge Limit Line (SSL).
离心式压缩机防喘振保护系统基于喘振界限线(Surge Limit Line，缩写为ssl)。
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