LED fluorescent power to a certain extent will cause burnout. On this issue, people have also seen posted discussions in industry forums. This article will discuss the LED fluorescent lamp power supply heat burnout MOS tube technology from chip heating, power tube .......
Recently, the first batch of 5 XCMG XZJ5090TFZQ5 anti-collision buffer bodies of XCMG's self-developed R & D vehicles put on safflower, ready to be delivered to a project department of Ninghu Expressway, laying a solid found.......
According to CNBC, the American serial entrepreneur Elon Musk unexpectedly participated in the Q&A session at the SXSW Science and Technology Festival held in Austin, Texas on Sunday. The billionaire said that SpaceX, the US space exploration technology company.......
As time entered in February, more and more car companies have announced last year's transcripts. "Securities Daily" reporter through the Choice financial terminal statistics found that as of the evening of Januar.......
According to the report of the “Analysis of Acceptance of Complaints by the National Association for Consumers in 2017†published by the China Consumers Association recently, it is not surprising that the number of complaints for automobiles and par.......
Modern agriculture is based on health and ecology as its main production targets. Therefore, it is advisable to use “four nos†in production, that is, no pesticide, no fertilizer, no growth hormone, no herbicide. However, we know that during the growing process of cro.......