The research result shows that advance force and stability ratio N are the main factors controlling …

研究表明，推进力和稳定比N是影响老隧道变形的主要因素。

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The speed and force of the huge waves there make it impossible to know in advance when they are coming.

在那里，巨浪的速度和力量使人们不可能预先知道它们什么时候会来。

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An advance force of specialists is expected to be in place by the weekend.

CNN: How arms will be 'harvested'

Whenever his men advance in force, they meet little resistance.

ECONOMIST: Kosovo��s darkening skies

If the base falls, there are few defences left to prevent the fall of Laiza, should the Burmese military decide to take it, he adds, and a Burmese military advance would certainly force the flight of many thousands of civilians.

BBC: Burma attack breaks Kachin truce near China border