The main parts of pump are pump casing, pump cover, impeller, shaft, shaft sleeve and supporting parts.

主要由泵体、泵盖、叶轮、轴、轴套和支承部分构成。

youdao

The main parts of pump are pump casing, pump cover, impeller, shaft, sealing ring, shaft sleeve, bearing and shaft seal etc.

泵主要由泵体、泵盖、叶轮、轴、密封环、轴套、轴承、轴封等零件组成。

youdao

As a final step there are plans to pump in mud and cement from below through relief wells.

VOA: special.2010.08.07

But the fact remains that oil giants are struggling to pump more oil and gas.

ECONOMIST: Rising oil price equals rising profits, right? Wrong

They are continuing to pump out water, excavating the blockages and shoring up the tunnels.

BBC: Welsh mine rescue: Third Gleision miner found dead

Prices at the pump are currently at their lowest post-tax level since the early 1960s.

ECONOMIST: Traffic: Smog today | The