coarse powder

基本解釋

So coarse powder is more suitable for low power plasma spraying.
因此粗粉在適當(dāng)功率下更適合低能等離子噴涂。
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、燃燒器、省煤器、除塵設(shè)備、吸風(fēng)機和粗粉分離器等。
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：對比羚羊角超細(xì)粉體與粗粉的作用差別。