欧宝拥有小排量汽车的设计工艺和环保技术，对于通用的全球运营十分重要。
Opel has small car design skills and green technology important to GM's global operations.
介绍了新型环保钢制散热器的设计、结构特点及主要制造工艺和性能特点。
The new type environmental protection steel heating radiators design and characteristics of structure and main technology of manufacture and characteristics of function are introduced in the paper.
介绍冶炼烟气制酸系统环保治理工程的工艺设计及生产运行情况。
The process design and operation of environmental protection and control project in a smelter acid system are described.
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