When specified in Purchaser's requisition, vendor shall design platforms & ladders and lugs for them in accordance with Purchaser's platform & ladder arrangement drawings.

如果买方有要求，卖方应根据买方平台及梯子布置图设计平台、梯子及凸耳。

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In this paper, the lofting and manufacture methods of platform as well as the lofting calculation of winding ladder in large tanks with inner and outer side baffles were introduced.

本文介绍了具有内外侧板的大型贮罐盘梯放样的数学计算、地面平台放样与制造的方法。

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At the height of the fire, crews from 10 fire engines and an aerial ladder platform tackled the fire, with warnings given about smoke affecting neighbouring properties.

BBC: Scene of fire