Development of CNC Drilling and Milling Machine for Domestic Printed Board (Chongqing Major High-Tech Co., Ltd. 400044) Wang Yingzhang is high-speed, high-precision, high-reliability and intelligent. The development trend of flexibility and integration is more and more obvious. The platform.......
Upgrade of coal mine air compressor control system Di Chuanmin (Baodian Coal Mine of Yankuang Group, Jining 273500, Shandong Province) 1 Project Introduction Baodian Coal Mine Machine Room has 6 sets of L250 screw air compressors of compare company, each screw air compressor There are Del.......
Exhibition Introduction
Organized by China Biofermentation Industry Associatio.......
March 28, Jianghai shares in the interactive Web platform said that the company's lithium-ion supercapacitor energy density reached the lead-acid battery indicators, such as used in the new energy bus mileage can reach 20-30 km.
The global relationship between energy constraints and CO2 gas reduction forces auto engineers to develop efficient and environmentally friendly alternative powertrain technologies, including alternative powertrains. Parallel electric vehicles are considered the most in the short and mediu.......
According to calculations by relevant agencies, the price index of 150SN for base oil was 6503 on June 10, 2015, which was 8 points lower than the price index for products on June 3; the price index of 400SN for base oil on June 10 was 6,924, compared with May 11. The daily product p.......
The domestic driving recorder market is a mixed bag of goods and the goods are rampant. The use of low-priced cottages and improvised features has become the main sales force for the driving recorder market........
Recently, frequent accidents with oil spills on the sea have brought more and more attention to the prevention and recovery of spilled oil. In view of the oil spill recovery operation at sea and the characteristics of the oil, the oil-contaminated delivery pump should have t.......