Tunnels, whether bored through imposing mountains orlaid hundreds of feet under water, are inspiring feats of engineering.
隧道，无论是贯通高山或是潜入深水，都可以称得上是引人瞩目的工程壮举。
Firstly, based on feature and restriction in the Reverse Engineering, construct all-purpose surface of feet and found parameterized model.
本文首先采用基于逆向工程的特征和约束的方法来构建脚模曲面，建立脚模特征参数模型。
This paper brings forward a new construction method that brick model has been used to replace wood model in blade feet part sinking well engineering.
本文提出用砖模代替木模的方法用于沉井工程中刃脚部分的施工的理论。
A similar instrument used in engineering, measuring 00 feet (30.5 meters).
工程上用的一种相似的工具，长00英尺(30.5米)。
Baker, who helped engineer the Burj Khalifa in Dubai, at 2,717 feet the world's tallest tower, recently explained the engineering behind life above 800 feet.
曾帮助设计迪拜的哈利法塔（Burj Khalifa），它是世界第一高楼，高2717英尺（约828米）。前不久，贝克解释了在800英尺以上高空生活的设计理念。
A similar instrument used in engineering, measuring100 feet (30.5 meters).
工程测链工程上用的一种相似的工具，长100英尺(30。5米)。
A similar instrument used in engineering, measuring100 feet (30.5 meters).
工程测链工程上用的一种相似的工具，长100英尺(30。5米)。
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