loading pump 装载泵 ; 装油泵
loading oil pump 装油泵 ; 货油泵
crude loading pump 原油装载泵
loading pump coupling 装载泵联轴器
oil loading pump 装车泵
pump transporting and loading 泵送装填
loading and unloading pump house 接卸泵房
self-loading and pump action shotgun 自动上膛及唧筒散弹枪
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