“jumper steel”概念、定义、翻译-科学时代

单词	jumper steel
释义	机械工程词汇手册 jumper steel 钻杆钢，长凿钢
随便看	water volume water volume per unit heat emission of heating appliance water wall water wall water wall water wall water wall circuit water wall cooling water-walled furnace water wall solar house water wall surface water wall tube water washing water-wasting pressure regulator water-water energetic reactor water-water heat exchanger water-water heat exchanger water-water reactor water-water reactor water-water type heat exchanger water wave water wave water wave water-wave analogy Waterway

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

jumper steel