研究表明，山西应县木塔的尺度规律为模数制，基本模数为22。
The research shows that the measure regulation of this Sakyamuni pagoda is a modulus system, and the basic modulus is 22.
介绍了棘轮式单向器的结构以及该双模数制齿轮几何参数的计算方法。
This paper introduces the structure of ratchet clutch and the geometry parameter calculation of double module gear.
重点介绍了径节制齿轮的测绘和将径节制齿轮改造为模数制齿轮的方法。
This paper gives the approach of mapping English system gear and how to transform English gear into modulus gear.
重点介绍了径节制齿轮的测绘和将径节制齿轮改造为模数制齿轮的方法。
This paper gives the approach of mapping English system gear and how to transform English gear into modulus gear.
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