The invisible gravity generator would play a crucial role in galaxy and black hole construction.

这个看不见的引力制造者可能在星系和黑洞的构建过程中扮演着重要的角色。

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The oriented hole construction technique is key in no dig engineering, it decides the success or defeated of no dig engineering.

导向孔的施工是非开挖施工的关键，它决定着非开挖的成功与否。

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Considering the climate and the geological structure of Guangzhou, this article makes an exhaustive analysis of the feasibility of the horizontal frozen-hole construction technology.

文章结合广州地区气候特点和工程地质特点，详尽分析了水平冻结孔施工技术在广州地铁折返线斜穿广汕公路和沙河立交桥的应用可行性。

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The robbers, four in each car, had broken a hole in the fence where it ran between two construction sites, Van Wymersch said at a news conference.

CNN: STORY HIGHLIGHTS

Also under construction at Rockwood: a simple, six-hole short course.

WSJ: Saying Goodbye to the Local Muni