oil hardening and tempering的意思|示意
美 / /
英 / /
油淬火回火
oil hardening and tempering的网络常见释义
油回火 ... 油或其他货物合同条款：Contract with Oil or Other Cargo 油回火：oil hardening and tempering 油灰填封：paste jointing ...
oil hardening and tempering相关短语
1、 non-hardening and tempering oil pipe 非调制石油管钢