A new conception, average powder density 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。
The result shows the coordinate action of a certain variety and quantity of mineral powder and emulsion powder effectively increases every performance of polymer cement mortar.
结果发现一定品种和掺量的矿粉与乳胶粉协同作用有效地提高了聚合物水泥砂浆的各项性能。
The influence on restoration of yogurt powder by quantity and temperature of water, the kind and dose of stabilizer have been discussed in the paper.
讨论了加水量、水温、 稳定剂种类和添加量对酸奶粉复原性的影响。
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