Halohydrocarbon is a high efficient of oil scale cleaner.

卤代烃是一类高效金属除油清洗剂。

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In order to avoid the attack of these illnesses, should contact the use of timing conditions to car oil, and moderate oil, usually between upper and lower oil scale as well.

为了避免这些毛病的发作，应当联系运用条件定时给轿车换油，并使油量适中，通常以机油标尺上下限之间为好。

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The islands provide a sense of scale for the ribbons of oil swirling into the area from the south.

这些岛屿给人一种石油带从南部旋转进入该地区的规模感。

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Earlier Friday, BP's incoming CEO Bob Dudley, said it is time to scale down the vast operation to clean up the Gulf of Mexico oil spill, but he stressed his company's commitment to fully restore the environment.

VOA: standard.2010.07.31

South Sudan has large-scale oil production, but is landlocked and reliant on Sudan's ports for export.

BBC: South Sudan restarts oil production

Sakhalin may soon offer all of Russia a foretaste of what large-scale oil investment can mean.

ECONOMIST: Where there��s a well. . .

But the government is keenly aware that large-scale oil production may come at a price.

ECONOMIST: The hidden costs of exploration in the Caspian