grout mixer and pump 灰浆混合泵送装置
sump and pump system 抽水及供水系统
equipment and pump area 设备和泵区
fan and pump shaft 风扇与水泵轴
blower and pump 风机泵
Spool and Pump Designer 线管和水泵设计
wheel and bucket pump 戽斗水车 ; 斗轮水车 ; 斗轮水车戽斗水车 ; 斗轮大水车
power plant fan and pump 电站风机和水泵
Some villages do not have a well and pump, so they have to fetch water with containers from miles far away.
一些村庄没有井和水泵，所有他们要用容器去很远的地方取水。
Your baby’s heart begins to beat and pump blood this week.
这一周婴儿的心脏将会开始跳动和供血。
Make the electric windings out of copper pipe instead of wire and pump helium through them.
把线圈放到铜管外面，而不是让金属丝和泵氦通过其中。
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