The unit was purring along fine, but it was not producing any electricity.
该单位是打呼噜沿很好，但它没有产生任何电力。
Its advantages are advanced technology, efficient oil producing, fine economic benefit and so on.
具有工艺先进、出油率高、经济效益好等优点。
Its advantages are advanced technology, efficient oil producing, fine economic benefit and so on.
具有工艺先进、出油率高、经济效益好等优点。
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