addendum envelope是什么意思 addendum envelope在线中文翻译

addendum envelope

addendum envelope 双语例句

  1. Addendum envelope notched like a saw with teeth pointing toward the apex.
    (指螺旋齿轮的)齿顶包络面锯齿状的像牙齿顶端一样的。

addendum envelope

中文翻译
1
齿顶包络面(螺旋齿轮的)
相关单词
addendum envelope