Warning: Make sure to check that compressed air and power supply are disconnected before cleaning. If not, disconnect them. Organic solvent shall not be used to clean the machine.

警告：在清洗之前必须检查压缩空气和电源是否关闭。如果没有关闭，请关闭压缩空气和电源。严禁使用有机溶剂清洗机器。

youdao

The effects of solvent concentration and volume, microwave radiation time and power on extraction output were investigated.

讨论了提取溶剂浓度和用量、微波提取时间和微波功率对微波萃取的影响。

youdao

The stationary sources of emission include fuel consumption in power plants; industrial, commercial, and domestic heating; and solvent emissions.

散发的固定来源包括动力厂燃料的燃烧；工业，商业和家庭加热；以及溶剂散发物。

youdao