英语词汇“drill pipe safety valve”的中英文释义、用法、翻译及短语词组-英汉翻译词典-东流网

单词	drill pipe safety valve
释义	drill pipe safety valve 英?[dril paip ?seifti v?lv] 美?[dr?l pa?p ?sefti v?lv] 释义钻杆安全阀行业词典石油钻杆安全阀???
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英汉翻译词典包含4367426条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。

drill pipe safety valve