The envelope of moving line on the hypocycloid plane may be an epicycloid or cardioid and the...

摆逆运动中与动切成定角的直,其包络也是圆周渐.

Mould design of PU hydroclone by involute feeding is introduced.Practice proves,this mould structure is reasonable and the product is took out expediently,it gains marked economic benefits.

绍了渐给料旋流器进料体的设计,实践证明,此结构合理,便,有一定的经济价值。

In order to achieve the fabrication of noninvolute beveloid gears with crossed axes by using the existing machine tools, the tooth profile errors and axial errors should be studied.

很多进口机械中应用了交错轴非渐变厚齿轮传动,目前国内在该领域的研究还是空白。