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.
安装工程开工前的技术准备工作非常重要，它是保证工程进度、工程质量、降低工程成本、搞好现场HSE管理的先决条件。
Technical preparation work is very important, and it is a precondition of ensuring project progress and quality, decreasing project cost and offering good field HSE management.
土地在重要基建开工前就已经被占，这通常代价也是巨大的。
Land was occupied before critical infrastructure was put in, often at great expense.
该工厂试运行方案用来定义进行开工前检查的准备工作和过程，以准备好把XXX项目移交给业主操作部门。
The Facility Commissioning Plan is used to define the preparations and processes for execution of pre start checks in readiness for hand over of the XXX project to the owner's operations department.
以上工程已全面开工，计划2011年底前完成全部项目建设。
The above projects have been started and all projects planned to be finished at the end of 2011.
我们很少担心在下个月开工资前会没有足够的钱花。
We rarely, if ever, worried about having enough money to last us until our next paycheck.
集装箱离开工厂前是否要根据运输文件对安全封条的准确性进行验证？
Is a container security seal verified for accuracy against shipping documents prior to departing the factory?
闲置期间、使用前和更换刀片、钻头、刀具等配件时，应断开工具的动力连接。
Disconnect tools when not in use, before servicing and when changing accessories such as blades, bits and cutters.
因此在停工前总是先把固体卸出而在开工时则逐渐加入。
For this reason solids are always removed before shutdown and are progressively introduced during startup.
卡塔尔数百亿美元的地铁和地上轨道项目近日开工，预计将于2016年前分阶段完工，该工程是卡塔尔希望申办2022年世界杯的重要项目。
Work has begun on Qatar's multibillion-dollar metro and ground rail projects, set to be completed in phases until 2016, and central to the emirate's dreams of hosting the 2022 football World Cup.
卡塔尔数百亿美元的地铁和地上轨道项目近日开工，预计将于2016年前分阶段完工，该工程是卡塔尔希望申办2022年世界杯的重要项目。
Work has begun on Qatar's multibillion-dollar metro and ground rail projects, set to be completed in phases until 2016, and central to the emirate's dreams of hosting the 2022 football World Cup.
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