... oil pump gear 机油泵齿轮 oil pump body 机油泵壳体 driving shaft pilot sleeve驱动轴导套 ...
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机油泵壳体
Oil pump housing
以上为机器翻译结果，长、整句建议使用 人工翻译 。
本发明不仅可以防止泄漏，而且可以减少齿轮对机油泵局部壳体的磨损，延长壳体的使用寿命。
The engine oil pump not only can prevent leaking, but also can reduce wear of the gear to parts of the casing of the engine oil pump, and prolonging the service life of the casing.
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