Urban Street Light Energy Saving Technology and Energy Saving Strategy Core Tip: Energy-saving technologies and energy-saving strategies for urban street lighting Ma Jun (Chuzhou City Lighting Management Office, Luzhou, Shanxi 034000) The system discussed in detail and pointed out that when choos
As an area for the early development of high-altitude aerial platforms, Hong Kong's market has become relatively mature, and its application to aerial work platforms is also very popular and extensive. For example, in the construction of the Hong Kong High Speed ​​Rail Terminal an
Model NO.: XJ-W-131 Export Market: Global Color: 9 Colors
The Chinese securities watchdog has published stricter rules on selling stocksof major shareholders as such activity triggered market volatility and stoked concerns of retail investors. The new policy, announced last Saturday, strengthens regulations on stock reductions through block tradin
User operation 1. To ensure the tank truck is clean, the tank and oil system should be cleaned periodically. The inner and outer joints at both ends of the oil hose should be coated with lubricating oil. The tank truck can be easily disassembled and install
National Semiconductor Corp. announced the availability of a fixed frequency switched capacitor charge pump that delivers 4.5V and 5.0V regulated output. The LM2751 provides up to 150mA of output current over an input voltage range of 2.8V to 5.5V with only a minimum of four low-cost ceramic capacit
This year's CES is no longer a mobile phone show, but has become a sign of the auto show. Mercedes-Benz, Toyota, Chevrolet, Ford, Volkswagen and other auto makers have invariably demonstrated car networking, smart driving, new energy and other automotiv
Taxes reflect the economy. Recently, the State Administration of Taxation issued an analysis of the top 500 taxpayers in the country in 2015. According to the analysis, the top 500 enterprises have paid taxes totaled 2,769.9 billion yuan, accounting for 22.4% of the tax revenues organized by the nat
The present invention relates to a method of recovering waste mercury comprising the steps of: 1. Pour the degreasing cleaning liquid into a container containing waste mercury, and the volume ratio of the oil cleaning liquid to the waste mercury is 2:3, stir, and pour out the cleaning liquid; 2,
With the increase in the amount of lean ore mining and the need to strengthen mining and increase the recovery rate of mining, the problem of depletion of ore caused by the surrounding rock and stone mixed in the ore is becoming more and more prominent. To reduce the processing plant capital invest
Under normal circumstances, more dams are built between the valleys or around the depressions, and the gold ore tailings are discharged into the deposits for sedimentation. This dam is called a tailings dam. The tailings pond is composed of drainage facilities, tailings dam and tailings. The draina
In order to repair the aging infrastructure and monitor existing bridges, dams and other large buildings, distributed optical fiber sensors require a new type of light source to monitor the stresses and temperature changes that a building undergoes. However, this common optical fiber sensor, which