Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/cc8cab50c670b8bb6d2b1c98a4d233f8.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 reference circle of worm例句_reference circle of worm英汉例句_reference circle of worm双解例句_贰靶汉英词典
Formulas are given in many mechanical manuals to calculate the tooth thickness at only the reference circle of worm and worm wheel. 蜗轮蜗杆的分度圆齿厚在大部分机械手册中都给出了计算公式，但在其它任意半径处的齿厚计算很少有资料涉及。