| 释义 |
nano silver powder
基本例句
银粉
The aluminum film retains its high polish much longer than does silver, and it can be repolished, whereas silver can not.铝膜保持高度的光洁的时间比银粉长多了，而且铝膜可以再次磨光，而银粉层却不行。
The bright nanometer Ag powder is one important type of the precious metal powder materials.纳米光亮银粉是贵金属粉体材料的重要品种之一。 |