sizes
大小
- Screening is the separation of crushed or powdered materials of different particle sizes.
筛分是将破碎的或磨细的物料按不同颗粒大小分离。收藏 - Super abrasive--Grain sizes of diamond or cubic boron nitride
超硬磨料金刚石或立方氮化硼颗粒尺寸收藏 - All sizes available with special pump-end materials of construction to meet the specific application requirements
可根据特殊的应用要求提供配置特制泵结构材料的各种大小的泵。收藏 - Shells of all shapes and sizes strew the long narrow beach.
各种各样的贝壳点缀着狭长的海滩。收藏 - Conventional materials have grains sizes ranging from microns to several millimeters and contain several billion atoms each.
传统的材料具有从微米到几个毫米大小的晶粒尺寸，而每个晶粒包含数十亿个原子。收藏
开心词场背单词