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

摆线逆运切线成定角的直线,其包络也是圆周渐开线.

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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.

介绍渐开线给料旋流器进料体模的设计,实践证明,此模结构合理,脱模方便,有一定的经济价值。

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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.

很多进口机械交错轴非渐开线变厚齿轮传,目前国内在该领域的研究还是空白。

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3G, 401(K), a,

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