“counter-gear”的英文意思

单词 counter-gear 释义 counter-gear[counter- 8.]The driving gear whence power is communicated by a belt or the like to the separate machine driven by it.{var l=document.getElementsByTagName("link");var r=/OED4.css$/;for(var i=l.length-1;i>=0;i--)with(l[i...