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山西省长治液压件厂开发研制成一种新型内啮合容积式变速助力泵,其各项技术指标达到了设计要求,填补了国内一项空白,可替代进口产品。
Shanxi Changzhi Hydraulic Parts Factory has developed a new type of internal gear positive displacement variable speed booster pump. Its various technical indexes have met the design requirements, filling a blank in China and replacing imported products.