coarse powder

基本解释

So coarse powder is more suitable for low power plasma spraying.
因此粗粉在适当功率下更适合低能等离子喷涂。
The main transformed parts included water cooling wall, burner, coal saver, dust removing equipment, air suction machine and coarse powder separator.
主要改造部分有：水冷壁、燃烧器、省煤器、除尘设备、吸风机和粗粉分离器等。
Objective: To study on the pharmacological differences of super-slender powder and coarse powder of Lingyangjiao. Methods:Experiments of analgesic and relieve fever.
前言：目的：对比羚羊角超细粉体与粗粉的作用差别。