It is a key factor for large cross section box culvert to form good slurry sleeves.

形成良好的泥浆套是大断面箱涵顺利顶进施工的关键。

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The subway crossing project through Hongxu Road in Shanghai is the pipe-roof project with the biggest cross-section box culvert up to now in the world.

上海市中环线虹许路北虹路下立交工程是目前世界上在饱和含水软土地层中施工的横截面最大的管幕法工程。

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The respondent's address and place of birth would both contribute to the figures as would the chance to write Welsh in the "other" box of the section on ethnicity.

BBC: Welsh 'hurt' by census omission

They had put the box in a different section of the yard, out of view, so that when Kandula looked up at the tempting food he would need to recall the solution and walk away from his goal to fetch the tool.

WSJ: The Brains of the Animal Kingdom

It will act like a memory box, with a sealed section inside where the victims' relatives will be invited to put an object that reminds them of their loved one.

BBC: Hillsborough monument: Council donates ?25,000