单词：pilot tunnel
pilot tunnel的用法和样例：
例句
- In many projects, like the Simplon, for example, a small pilot tunnel is driven before the full diameter of the tunnel is excavated.在许多隧道工程中，经如辛普龙大隧道，都要在隧道全面开挖前打一个导洞。
单词：pilot tunnel 相关文章
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新概念英语第二册
【句子对照】 I ran a marathon last week. It was so long and I was so tired. I didn't really feel like there was a light at the end of the tunnel until I saw the finish line. 我上周参加了马拉松赛跑。路程太长了，我非常地累，直到看到终点线，我才感觉有一
俚语口头禅
【句子对照】 I ran a marathon last week. It was so long and I was so tired. I didn't really feel like there was a light at the end of the tunnel until I saw the finish line. 我上周参加了马拉松赛跑。路程太长了，我非常地累，
美国常用英语俚语
The One With The Metaphorical Tunnel 本集简介： Joey appears in an infomercial for the Milk Master 2000. Phoebe forgets to tell Joey about an audition... but makes it up to him by calling the casting director and pretending to be an agent; Joey a
老友记(六人行)
Today, when I read the newspaper, I saw the interesting news, it is said that the first rainbow tunnel has been built in our country. I have seen many tunnels when I went out by bus, every time when the bus went through the tunnel, it was so dark, I
英语作文
金属:Cipher.System - Central Tunnel Eight 相关介绍 ：Cipher System来自瑞典，组建于1995年，发行过若干Demo，难产了9年，终于在2004年发行了这张Cipher System，貌似也是他们至今记录的唯一一张正式作品，
英文摇滚歌曲