rock-drill steel
基本解释
- 釺子鋼
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.
經薄層硬化的T8A鋼,可以獲得較好的多沖接觸疲勞抗力,故有可能作爲鑿巖機活塞用材。
雙語例句
专业释义
- 釺鋼
- 釺頭