活性染料是一类有发展前途的重要棉用染料。
Reactive dye is a kind of cotton dyes in common use, and has bright future.
二甲醚是一种性能好、有发展前途的清洁燃料。
Dimethyl ether is a kind of clean fuel with good characteristics, prospect future for development.
二甲醚是一种性能好、有发展前途的清洁燃料。
Dimethyl ether is a kind of clean fuel with good characteristics, prospect future for development.
应用推荐