避免在卷制锥筒时反复进行多次操作，降低了劳动强度，从而提高了生产率。
Consequently avoid repeat operation when we wind taper cylinder, decrease labor power and increase work efficiency.
增设卷锥筒装置，实现大锥度的零件卷制。
Add up tapering reel and realize zero-piece coiling with great taper.
双圆弧弧齿锥齿轮是将点啮合制圆弧齿轮传动形式运用到锥齿轮上的成功例子。
Its basic gear tooth profile is double circular arc spiral bevel gear tooth profile.
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