pitch apex
... pitch angle 螺旋角，螺旋(上升)角，(锥齿轮的)节锥角 pitch apex 节锥顶 pitch apex beyond crossing point 节锥顶超出至相错点 ...
基于366个网页-相关网页
节锥顶至轮冠 Pitch apex to crown
节锥顶至安装端面 Pitch apex to back
节锥顶超出至相错点 Pitch apex beyond crossing point
节锥顶超越至相错点 Pitch apex above bridge point
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