1 . Problem: Friction locks cause throttle levers to stick.
问题: 摩擦锁使节流阀杆卡住.
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2 . As a result, this hydraulic system can use energy reasonable and have perfectand reliable safety.
并采用双泵供油的开式串联液压系统、节流调速、分别调压,使能量利用合理,提高了系统效率.
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