It is a used oil recycling machine.

这是一台废油回收机。

youdao

In ancient China, people used oil lamps at night.

在中国古代，人们晚上使用油灯。

youdao

We used oil squeezed from seeds of tung trees to light our lamps.

我们把桐子榨油来点灯。

youdao

Until now, Homer had used oil-based paints.

VOA: special.2010.07.25

That's right. Louisiana Slim he's sometimes called. Yes, Sir. I sure have met Big Slim. And he used to work in the east Texas oil fields?"

对，人们有时叫他路易斯安那的细杆，是的先生我肯定,遇见过，他过去是不是经常在得克萨斯州东部的油田工作？“

耶鲁公开课 - 1945年后的美国小说课程节选

Yet, they wanted to get clean and so what device they used was to take oil, typically olive oil, spread it on themselves, then get a scrapper, a metal scrapper, and scrap off the oil with it what was underneath the oil.

当他们想要保持清洁时,他们所使用的东西就是油,通常是橄榄油,把橄榄油抹在身上,然后拿一个刮板,金属刮板,把污垢和油一起刮下来

耶鲁公开课 - 古希腊历史简介课程节选

This ushered in a new era when China used oil exports to obtain the hard currency to buy the equipment and technology needed to modernize its economy.

FORBES: Oil and China

"For all of the last century, the profit motive basically led in one direction toward machines, methods and industries that used oil and gas, " McCain said.

NPR: McCain Backs Limits on Greenhouse Gas Emissions

Liban Egal, a Somali entrepreneur who grew up in Baltimore in America, has started work with an American-trained chemist to produce bio-diesel from animal fat, which the cattle-herding Somalis normally have in abundance, along with used oil and chemicals.

ECONOMIST: Somalia