casehardening的意思？

v.
使无情，使表面硬化( caseharden的现在分词 )

相关问题

casehardening的音标？

casehardening的音标：...
- #casehardening
- #发音
casehardening例句

Casehardening is used more than the other methods in aircraft work.在飞机制造中,渗碳法比其它方法用得更普遍....
- #casehardening
- #造句