A new conception, average powderdensity defined as the powder quantity clad on unit area of substrate surface has been put for ward.
提出了粉末分布密度这一新概念，即同步送粉激光熔覆时基体单位面积上分布的覆层粉末质量。
2
Additionally, powderdensity may be affected as a result of the settling which may cause slight variations in the stick pack serving size.
由于解决，一个粉自然发生，在粉末的最高水平的变化可能不同包装坚持坚持包。
3
This paper explores the relation between dissolving quality and particle density of milk powder and obtains the special range of formula milk powderdensity.