The assistant drillers practiced mud pump changing, remote and locate control together with the repair of the mud pump etc.

副司钻练习倒换泥浆泵、远控近控和修理泥浆泵等。

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The pump stroke sensor is installed near the rotary shaft of mud pump.

泵冲传感器装在钻井泵转轴附近。

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TBW-850 mine mud pump is a horizontal double cylinder double acting piston pump.

TBW - 850煤矿用泥浆泵为卧式双缸双作用活塞泵。

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

VOA: special.2010.08.07

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

This is what this data is supposed to monitor, but the well flow evidence would appear to have been ignored, because at this point the BP rig supervisors should have gone to a well kill operation and started to pump heavy mud back into the well bore to restore the primary control mechanism.

WSJ: The Oil Disaster Is About Human, Not System, Failure

On May 26th BP, the company responsible for the well that Deepwater Horizon had drilled, started to pump heavy drilling mud into the well's blowout preventer, a set of valves on the sea floor.

ECONOMIST: Nerves are fraying a month after the Gulf of Mexico oil spill