就像建筑设计师一样，您需要在开工前了解基本情况。
Like building architects, you need to know the foundation before you can build.
环保署规定，凡是年二氧化碳排放量超过75000吨的新建工厂，必须使用“现有的最好的控制技术”，以在开工前取得气体排放许可。
The EPA requires builders of plants big enough to emit 75, 000 tons of carbon dioxide a year to use the "best available control technology" in order to obtain air permits, needed before construction.
正式开工前的各项准备工作已全面铺开。
Besides, preparatory work before the official commencement is in full swing.
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