制作放样
Make a layout
以上为机器翻译结果，长、整句建议使用 人工翻译 。
为使厂内制作的钢管桁架各构件满足设计要求，保证现场顺利拼接，借助计算机模型进行钢管桁架空间圆弧的放样和大直径钢管的火焰加工、厂内预组装；
Following sequences were done by SCK in order to keep shop fabricated steel tube trusses and other parts meet with the requirement of design and site assembly.
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