The invention provides a luminous device and the producing method thereof.
本发明提供一种发光装置及其制作方法。
It still brings great significance on the producing method of ecology and ecotype society' standards, after the most important thought is carefully read.
认真解读马克思的这一重要思想,对于我们今天构建生态化的生产方式和生态型社会规范仍具有重要的现实意义。
In respect of the producing method, refined and high unmixed salt is usually made by multiple effect evaporation in vacuum, when man-made bittern is needed.
从制取方法上来讲,多效真空蒸发制盐是生产精制盐及高纯工业盐的重要方法。
应用推荐