Unit 1, engaged in the construction site crane assembly and disassembly operation must obtain professional contracting qualification.

施工现场从事塔吊拆装作业的单位必须取得专业承包资质。

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A crane hoists A-12 debris (right) onto a flatbed truck at the site of the 1963 A-12 crash in Utah.

一辆起重机在1963年美国犹他州a - 12坠机现场将A - 12碎片(右)吊起装载到平板卡车上。

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The window assemblies and logs were manufactured off site and lofted into place with a crane.

窗口组件和木头都是就地取材，用起重机放置到合适的位置。

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John Andrew from contractors Raynesway said it took 45 vehicles to get the crane on site and it took a week to put it together.

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With its gleaming white marble floor, minimalist decor and crew of white-gloved waiters bearing trays of lemon tea, the sales office at Lodha Fiorenza looks more like a plush salon than something makeshift on a construction site where a tall crane stands next to half-finished towers.

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Someone pointed to a nearby construction site and suggested that perhaps a crane had fallen.

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