1. PM high strength Al alloy is very important light weight material in automobile. 粉末冶金高强度铝合金是重要的汽车轻量化材料。
2. PM:Well, as you know, we are currently installing the new automated assembly line. 生产部经理：噢，您知道，目前我们正在安装新的自动装配线。
3. The manufacturing process of brass powders containing rare earth elements and their applications in PM and thermal spray products are presented. 介绍了含稀土元素的黄铜粉末的研制工艺及其在粉末冶金制品和热喷涂方面的应用。
英英解释
n.
1. an examination and dissection of a dead body to determine cause of death or the changes produced by
2. a soft silvery metallic element of the rare earth group having no stable isotope; was discovered in
3. the person who holds the position of head of the government in England
4. modulation of the phase of the carrier wave adj.
1. after noon
2. between noon and midnight
