在装有循环装置的空气炉或油槽中进行热处理：一定温度下保温一段时间。

Equipped with cycle device in the air or the oil heat treatment furnace in certain temperatures: thermal insulation for a period of time.

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关闭数控弹簧机电源，等待五分钟让循环机油流回储油槽。

Turn off the power, a CNC spring machine, wait five minutes for the oil to flow back into the oil storage tank circulation.

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一种带油污洗涤装置的抽油烟机，由罩壳、电机、叶轮、洗涤循环泵、集油槽、集液容器和进风口封盖组成。

A smoke extractor with an oil-stain cleaning device consists of a shell, a motor, an impeller, a cleaning circulation pump, an oil sump, a liquor-collecting container and an air inlet cap.

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