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.

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。

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This paper analyzes the process of landscape construction management problems, from landscape project construction before, in and after three stages puts forward the measures of quality control.

文章分析了园林绿化过程中施工管理存在的问题，从园林绿化工程施工前、中、后三个阶段提出了质量控制的措施。

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When a Navy vessel is being built the ship yard doing the construction must apply to the Parts Control Center to CID Numbers on all valves before the Navy will accept delivery of the vessel.

当海军船舶建造后，造船厂所建造的船的结构中的阀门必须符合配件调配中心的cid编号，否则海军将不会接受这艘船舶。

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Through the Presidential Memorandum, the President directed agencies to expedite environmental reviews and permit decisions for a selection of high priority infrastructure projects that will create a significant number of jobs, have already identified necessary funding, and where the significant steps remaining before construction are within the control and jurisdiction of the federal government and can be completed within 18 months.

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