整个基础构架在其它项目中已经被安装和测试过，所以我们可以直接利用。
The infrastructure had been set up and tested for another project, so it was there for us to use.
暴风模拟器直径1，5米，安装在高2，3米宽米的构架上。
The simulator is 1.5 metres in diameter and is mounted on a frame that is 2.3 metres tall and 5 metres wide.
我已安装好了主要的构架。
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