英语词汇“pilot tunnel”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pilot tunnel
释义	pilot tunnel pilot tunnel [′pī·lət ‚tən·əl] (engineering) A small tunnel or shaft excavated in advance of the main drivage in mining and tunnel building to gain information about the ground, create a free face, and thus simplify the blasting operations.
随便看	the joke is on us the joke is on you the joker the joker (disambiguation) the joker in the pack the joke's on the joke's on her the joke's on him the joke's on me remained up remained with remained within remain firm remain in remaining remaining ahead of remaining at remaining away remaining away from remaining balance remaining behind remaining body wall remaining contingency retention requirement remaining dentine thickness remaining distance

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。