pitch apex to back

网络释义

1.	节锥顶至安装端面齿轮及其加工中英文翻译对照表-续 - 我就喜欢 ... 20 Pitch apex to back 节锥顶至安装端面 21 Pitch apex to crown 节锥顶至轮 … blog.globalimporter.net
2.	背面齿顶距关于锥齿轮伞齿轮... ... pitch angle 锥齿轮副两个角度是怎么分配的 Pitch Apex to back 背面齿顶距 Pitch Apex to crown 冠顶距 ... www.jxcad.com.cn