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闸缸是五十吨货车用于制动的主要零售之一,技术条件要求较高,特别是内壁部分不能有任何缺陷,加工后的成品,均需经过高压泵水检验。
The brake cylinder is one of the main retail products used for braking a 50-ton truck. The technical requirements are high. In particular, the inner wall portion can not have any defects. The processed products are subject to high-pressure pump water inspection.