Taking the converging deformation measurement of the power tunnel of the Changma reservoir as an example, analysis and discussion are conducted on converging deformation of weak rock.

以昌马水库发电洞内收敛变形量测为例，对软弱岩石的收敛变形进行分析探讨。

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Eurostar trains have four different power systems for France, Belgium, the Channel Tunnel and the London commuter lines they had to use while waiting for the high-speed link to open.

在等候高速连接开通的同时，欧洲之星列车针对法国，比利时，海峡隧道以及伦敦等必须使用的车道，拥有四套不同的电力系统。

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This simple photograph by Gordon Gahan shows the power of light to ignite even the most mundane scene-a concrete tunnel-and render it beautifully.

在戈登。加恩拍摄的这张简单的照片里，光线照亮了凡尘俗世间最普通的场景，一条混凝土水渠，并将其美化。

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The giant power tunnel intakes, gleaming like outsized radiators, guarding the underwater voids where two scuba divers were sucked to the grating by water entering the tunnels and held there until they drowned.

NPR: Excerpt: 'Inventing Niagara'

The tunnels are slowly being reopened, although the Holland Tunnel remains flooded and will until the power to the portions of the island below 40th Street that remain without power.

FORBES: Travel and Transit Service Slowly Return to New York

Albert2's mega processing power convinced the team to not tread the costly and familiar path of a second wind tunnel to conduct their aerodynamic development.

CNN: The F1 race that no one gets to see