Being directed against elliptical gear drive a kind of non-zero modification method has been advanced.
针对椭圆齿轮传动提出了一种非零变位的方法。
The New Type Spiral Bevel Gear with Non-Zero-Modification is an invention.
非零传动曲齿银齿轮是一种发明。
The New Type Spiral Bevel Gear with Non-Zero-Modification is an invention.
非零传动曲齿银齿轮是一种发明。
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