For practical purpose, the predetermined effect can be achieved by the application of microcomputer aided design to tunnel work designs.

本文从实用出发，把微机辅助设计方法应用于平巷掘进的瀑破设计之中，收到了预期的效果。

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When the power machines of wind-tunnel work such as alternating-current machine governor and direct-current machine governor and relay, they will bring about strong interference.

风洞中交流电机调速器、直流电机调速器及继电器等动力设备运行时将产生强干扰。

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They're worried the tunnel construction could damage the site and get in the way of their work.

他们担心修建隧道会破坏现场，且妨碍他们的工作。

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Henry Mears told jurors on several occasions that with a little more work the "Tunnel of Light" could have been as good as he and Victor had envisaged.

BBC: Victor (left) and Henry Mears

At the eastern end of the Crossrail route, archaeologists will work at four large tunnel entrance sites at Pudding Mill Lane, Victoria Dock, North Woolwich and Plumstead.

BBC: Crossrail dig unearths forgotten London

Work to construct the tunnel, which at 4.8m x 3m (16ft x 10ft) is wide enough to drive a car through, has led to congestion for drivers and businesses in the Watery Lane area.

BBC: Businesses hit by Preston sewer works compensated