donkey-pump 辅助泵
donkey-pump e 辅助泵
donkey-pump ȵ 辅助泵
donkey-pump Å 辅助泵
donkey-pump U 辅助泵
donkey-pump ĥ 辅助泵
donkey-pump Ǖ 辅助泵
donkey engine feed pump 辅助发动机添水泵
donkey feed water pump 备用给水泵 ; 辅给水泵
This kind of gear pump return route's model application is on the engineering machinery Chang ke sees walks, the rotation gear, it saves a donkey pump.
此种齿轮泵回路的典型应用是工程机械上常可见到的行走、转向机构，它节省去一个辅助泵。
And outside the donkey brays, the women gossip at the pump, the colts gallop across the fields.
而院外，驴子在咴咴地嘶叫，女人在水井边叽喳地闲聊，小马驹在田野上自由地欢跳。
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