The invention relates to a material for the formation of high temperature-resistant protective coatings on chromium oxide-forming substrates, a production method, and a use of said materials.
基于1个网页-相关网页
a perfect method of production 完善的生产方法
The invention provides a production method of a humic fertilizer.
本发明提供了一种腐殖肥的生产方法。
The invention also discloses a production method of the material.
本发明还公开了该材料的生产方法。
The invention discloses barley powder food and a production method thereof.
本发明公开了一种大麦粉食品及其生产方法。
And so in the 1940s, a group of people led by Collier started to develop a large scale production method for making a reliable source of vaccinia virus.
在二十世纪四十年代,科利尔带领一群人开始研究,一种大规模的生产方法,这种方法能制得牛痘病毒的可靠来源
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