The paper discussed the rebuilding process of oil pit type furnace and the effect of saving energy after it had been rebuilded.

本文论述了燃油多罐井式炉的改造过程及改造后取得的节能效果。

youdao

At the end of this paper, the measures of harnessing land pollution, such as petroleum reclamation on oil pit, polluted soil burn and changing soil reclamation, etc. are proposed.

最后，对落地油土地污染治理方面，提出油坑原油回收、污染土层燃烧处理和换土复垦等措施。

youdao

Where oil sands are close to the surface, they are extracted in large open pit mines.

那里的油砂离地表很近，可以从巨大的露天矿井里直接抽出来。

youdao

The big prize here is a 20% stake in the Fort Hills oil sands project, an open-pit mining operation targeting 3.4 billion barrels of bitumen.

FORBES: Total Drops $1 Billion In Oil Sands Grab

Tander's car led for much of the race but dropped back with an hour to go after a pit stop to top up with some oil.

BBC: Brock sets Bathurst record

Kovalainen revealed later that he had accidentally hit the pit lane speed limiter button while removing an oil-smeared tear-off from his visor.

BBC: SPORT | Motorsport | Formula One | Hamilton wins dramatic F1 opener