In the paper, research and manufacture process and technology of new type environmental protection nonwovens composite materials - negative ionic nonwovens are introduced.
介绍了新型环保非织造复合材料—负离子布产品开发研制的过程及其工艺技术。
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。
LED lighting products is a new type of modern energy-saving, green, environmental protection, fire exemption product.
LED灯饰产品是现代新型节能、绿色、环保、消防免检产品。
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