The modification of gear is a principal method for improving performance of meshing.
齿面修形是提高齿轮副啮合性能的重要手段。
The modification of gear is a principal method for improving performance meshing.
齿面修形是提高齿轮副啮合性能的重要手段。
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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