single sided impeller

船舶专业词典.xls ... 941 单螺桨船 single screw vessel 942 单侧吸式叶轮 single-sided impeller 943 单级泵 single stage pump ...

... ) single-sided impeller 单侧吸式叶轮 ) single-sided impeller 单侧吸入式叶轮 ) fans unilateral operation 风机单侧运行 ...