Second, deep-well pump.

深井泵。

youdao

The sand control of oil well pump is very important for drilling-production system.

抽油泵防砂是钻采系统防砂的一个重要环节。

youdao

To add a new unit under the pump, it makes the oil tube telescopes elastically as the oil well pump moves up and down.

在泵下增设一个新装置，使抽油泵上下运动时，油管产生弹性伸缩。

youdao

The simple mechanical pump draws water from a shallow well or nearby stream or river for use in irrigation.

VOA: standard.2009.12.18

BP says a more complete solution is needed. The next step is to try to pump mud and other materials to the sea floor and block the well.

VOA: standard.2010.05.17

"Our anticipation is that it will be another seven to ten days to complete all of the preparations that we need to exercise this option and then at that point, we'll pump the kill mud and hopefully have this well killed, and well shut off, and the flow shut off."

VOA: standard.2010.05.17

Fred Yelinek was working on a well pump when the Blue Angels flew overhead "in a full, tight formation, " he said.

CNN: Navy identifies fallen aviator

The heart doesn't pump well, the body doesn't get enough oxygen, and it begins to retain fluid, which in turn makes pumping harder.

FORBES: Money & Investing

While a broken pump in this case was nothing more sinister than, well, a broken pump, the incident highlights the importance of IT security in public and private infrastructure.

FORBES: Outwitting the Grinches Trying to Steal Your Data