scraper power train oil pump  铲运机动力传动系润滑油泵

scraper transmission pump  铲运机传动系油泵

scraper type hand pump  刮板手摇泵

a three-pump-pump  一控三泵控泵

sodium pump (=sodium-potassium pump =Na-K pump)  钠钾泵

conversion for performance of model pump to actual pump  水力参数换算方法

double pump end pump  双泵端泵

Duty pump and spare pump  消防泵和备用泵

fuel pump with vacuum pump  带真空泵的燃油泵

ion-sorption pump (=ion pump)  离子[吸]泵

Pump-Control-Pump  泵控泵

pump-control-pump technique  泵控泵技术

steam pump and electric pump  汽泵与电泵

stripper pump [= stripping pump]  收舱泵; 扫舱泵; 残油泵

using the turbine drive feeding water pump instead of the motor driver feeding water pump  汽泵代替电泵

vacuum pump with fuel pump  带真空泵的汽油泵

aggregate scraper  集料铲运机

angle scraper  弯头刮刀

annulus scraper  环形刮蜡器