Properites of slag's powder characteristics are introduced in this paper.

介绍了矿渣的粉磨特性.

互联网

Objective : To study tissue chara ct eristics of Humulus lupulus, powder characteristics, physical and chemical characteristics.

目的: 探讨忽布的组织构造 、 粉末特征及常见的理化特性.

互联网