欧盟已经表示，该系统已蓬勃发展，但环境可疑的项目如工业气体减排项目及其制度应该加强管理。
The EU has said the system has thrived on easy but environmentally dubious projects such as industrial gas abatement and that rules should be tightened.
本发明提供一种用来将汽化的焊剂从回流焊接炉的气体中过滤出来的方法和焊剂管理系统。
Flux management systems and methods are provided for filtering vaporized flux from the gas of a reflow soldering oven.
该模型的应用可为垃圾填埋场进行填埋气体产生量预测及收集处理系统的设计、管理提供合理的依据。
It thus provides a scientific basis for environmental impact prediction and assessment of LFG generation and for designing and management of LFG collection and treatment systems.
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