metal-powder的用法和样例：
词汇搭配
- metal powder tape 金属粉磁带
- coated metal powder 被覆金属粉末...
- metal-powder production 金属粉末生产...
- metal-powder magnet 粉冶磁铁
- powder metal press 粉末制品成形压力机,...
- pure metal powder 纯金属粉末
- powder metal 粉末金属
- finished metal powder 金属粉末成品...
- precious metal powder 贵金属粉
