老头第一次挺进苏雨瑶的身体视频_69堂亚洲国产日韩精品无码专区成人妻中文字幕一区二区三区在线久久久久_久久久久无码精品国产

Contact Us

Tiny Cooling Fan noise limits

Date: 2015-2-4   Click: 1534 Times

"Tiny Cooling Fan" fan noise limits difficult to incorporate into the relevant standards, can not be determined whether the mute. So whether bladeless electric fan noise to develop separate standards? Following past practice, when a new breed of problems with a particular product, the industry will someone asserted that "the lack of standards and the lag is the culprit causing confusion in the market," and strongly appealed to the development of this standard alone. In "Tiny Cooling Fan" occupies a dominant position in this field of business is positive action, and vigorously promote the development of standards for the project and the work started. I hope the relevant government departments to promote the industry through a standard upgrade and regulate the industry competitive model, to be marked by institutions and enterprises hope to win their right to speak standard. So, for many of the standard of a new class of products or appliances will have certain characteristics debut. However, "Tiny Cooling Fan" really need to develop so many standards? The author believes that appliance standards is not possible, but should be careful and detailed analysis, focused.

Back to: Industry news

+86-0769-83660708

Home Product News Contact