... power-driven pump 动力驱动泵 power-driven reciprocating harrow 动力摆动耙 power-driven screw-jack set 电动螺旋起重机组 ...
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power driven pump 机动泵 ; 动力泵
Human power driven pump 人力泵水系统
power take-off-driven pump 动力输出驱动泵
Electric Power Driven Oil Pump 电动油压泵
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