Editor's Note: 2008 is a crucial year for China to achieve the 11th Five-Year Energy Saving and Emission Reduction Target. From June 15th to 21st (in 2004, the relevant state departments decided to change the holding time of the Energy Saving …
From the point of view of maintenance and cleaning, due to the high hanging height of the deep light, the cleaning and maintenance is relatively difficult. Therefore, the luminaire should be kept clean for a long time, and the enclosed luminaire is better. The advantages of …
IDC pointed out that global PC shipments in 2011…
Recently, the "Notice" jointly issued by the Ministry of Finance, the National Development and Reform Commission, and the Ministry of Industr…
Standard Chartered Bank's SME Confidence Index in China for the current period was 54.15, down 3.48 percentage points from the previous period. The macro-confidence…
Ultrasonic ranging system is widely used in liquid level measurement, position angle tracking, mobile robot positioning, etc. due to its influence from light smoke, strong anti-electromagnetic interference, intuitive distance information, low cost and convenient use. ,2]. In order to be f…
NEC, a Japanese technology giant, continued to promote its transformation plan. At the end of last month, it confirmed that it will lay off 30,000 employees from Japan and 30,000 employees, and closed some factories. Recently, it announced tha…
Compared to CPUs, graphics cards, monitors, and other components that have obvious effects, there is one unknown in the comp…