rock-drill steel
基本解释
- 钎子钢
英汉例句
- Through the shallow hardening treatment, the steel T8A can have better contact-fatigue resistance to the repeatedimpactload-test and can be used for making the piston of rock drill.
经薄层硬化的T8A钢,可以获得较好的多冲接触疲劳抗力,故有可能作为凿岩机活塞用材。
双语例句
专业释义
- 钎钢
- 钎头