Pre-heating oven. Oil heating for bronzing plate, constant temperature auto control, oil pump circulation.

烫金版油加热，恒温自动控制，油泵循环。

youdao

In petrochemical production, such methods as air compressing, pump circulation, mechanical blending and pipeline mixing are usually used in product mixing.

石油化工生产中常用的油品调合方法有压缩空气、泵循环、机械搅拌和管道调合。

youdao

The circulation shear bucket and shear pump were developed for treated the high stick slime cake.

为了把高粘性尾煤泥滤饼制备成水煤浆，研制了循环剪切桶和剪切泵。

youdao

The fan and circulation pump use only 3.5 to 10 amps from the truck's battery -- which means there's no danger of draining the battery, Webasto says.

CNN: An eco-friendly way to cool big trucks

Lillehei solved that problem with cross-circulation, in which a donor, linked to the patient by plastic hose and a simple pump, acted as a living heart-lung machine.

FORBES: Brave heart