1、
The current situation of applying dimethyl ether as a new aerosol propellant was introduced.
摘要介绍了二甲醚作为抛射剂在国内外的应用现状.
网络文摘精选
2、
The current situation of applying dimethyl ether as a aerosol propellant was introduced.
介绍了二甲醚作为抛射剂在国内外的应用现状.
互联网摘选
