electric express locomotive
常見例句
- Copper alloy with high conductivity and high strength is widely used for wind mill generator and pulling motor used for electric express locomotive to reach to high power and small in size.
風(fēng)力發(fā)電機、高速電力機車用牽引電機等，為達到大功率、小體積的使用效果，廣泛使用高導(dǎo)電性和高強度的銅合金。 返回 electric express locomotive