After the hot oil drops down into the oil pan, the oil gives up some of this heat to the air passing under the oil pan.

在热的机油流回油底壳后，机油将这些热量释放到流过油底壳的空气中。

youdao

The reasonable improvement of the lean oil technics in crude benzene tower and heat exchanger of lean and fat oil is introduced according to the practical conditions after reconstruction.

分析了浮头式列管换热器的故障现象及产生原因，提出改造方案，并根据改造后的实际情况将脱苯塔和贫富油换热器部分的贫油工艺进行了合理改进。

youdao

After presenting the initial design of a heat pipe oil cooler which is used to renew the shell-and-tube oil cooler the paper describes its reasonableness and economy.

并且就电厂换热设备之一的管壳式冷油器更新为热管式冷油器的初步设计论述了其合理性和经济性。

youdao

The car must run on diesel for five minutes after startup to heat the veggie oil to the proper temperature.

FORBES: Veggie Oil Smells Better Than Diesel, But It's No Slam Dunk