英语词汇“dual-line subsurface safety valve”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	dual-line subsurface safety valve
释义	dual-line subsurface safety valve ['du?l la?n ?s?b?s?f?s ?sefti v?lv] 释义双线控制井下安全阀行业词典石油双线控制井下安全阀???
随便看	teachablest teachable student teachably teach a lesson teach ... a lesson teach an old dog new tricks teach a pig to play on a flute teach ... a trick or two teach away teach box teach by correspondence teach by demonstration teach-by-doing teach-by-driving teach by example teach control teache teached Teach, Edward teach english teacher- teacher teacher activity inventory teacher adaptability scale teacherage

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dual-line subsurface safety valve