This solution relies on the sequential pump-down conveyance and placement of plugs using Wireline to temporarily isolate sections of the well to be hydraulically fractured.

该技术使用电缆安放桥塞或泵送桥塞来暂时隔离井段进行水力压裂。

youdao

In five years I had to strip the water pump down four times.

在5年里我不得不拆卸了那个水泵4次。

《柯林斯英汉双解大词典》

As he recalled it, a gas-driven pump being used broke down, spreading carbon monoxide through the house.

正如他回忆的那样，一个正在使用的气体驱动泵坏了，导致了一氧化碳在房子里扩散。

youdao

It signals a winding down of the pump-priming policy brought in to maintain high economic growth in the wake of the Asian financial crisis of 1997.

ECONOMIST: Reforms to keep things the same

But it appears to be a catalyst-driven chemical system that releases both heat and gas in sufficient quantities to pump the wings up and down.

ECONOMIST: A personal eye in the sky