钻杆钢
词语: 钻杆钢
解释: jumper steel
词典: 冶金专业汉英词典
钻杆钢 相关解释
jumper steel 〔名词〕钻杆钢,长凿钢
钻杆钢 jumper steel
本文链接:https://www.xukeng.com/hanyingcidian/yejinhanying/543370.html