At 9:58 am on May 18, Hunan Baolong held a celebration at the Qingshui Lake International Conference Center to celebrate the successful development of the GYJ5210JQJH exclusive bridge inspection vehicle developed in cooperation with Fujian Zhangzhou Quanhe Highway Engineering .......
Italian equipment manufacturer Italimpianti Orafi has launched the MCE vacuum casting furnace for casting jewelry and precious metal strips. The manufacturer has 35 years of experience in the goldsmithing industry, combined with advanced casting technology, the product quality.......
The most common mechanical oil recovery method in the world is screw pumping, and its most common operational problem is that the pump cannot be completely filled, resulting in low productivity. The pump is not fully filled because the pump capacity is greater than the well pr.......
Steyr WD615 Euro III engine, which has been independently researched and developed by China National Heavy Duty Truck Group Hangzhou Engine Co., Ltd., has undergone a series of research and development for two and a half years. The first model is WD615.99. The Euro III engine .......
The first large-scale converter tilting device developed by Taiyuan Heavy Industry Reducer Branch has recently passed the identification of large-scale technical achievements organized by Shanxi Province. This is the converter tilting device with the largest torsi.......
Recently, a delegation of Canadian Aluminum Corporation led by Christopher Marin, Director of Aerospace and Transportation Industry Project Development and Innovation of Canadian Aluminum Corporation Engineering Materials Group, went to Guangxi for aluminum investment investig.......
The existing test equipment and test technology methods at home and abroad can not meet the actual situation of the full analysis of the microporous structure of the reservoir cap rock samples. The Wuxi Petroleum Geology Institute of the Petroleum Exploration and Development R.......
In the ink field, liquid crystal temperature change materials are currently of most interest. It mainly causes changes in optical properties through changes in the crystal lattice.
1. The composition and characteristics of liquid crystal
Generally, a solid su.......
1. The composition and characteristics of liquid crystal
Generally, a solid su.......
In May 2006, Dong He, a young farmer from Nanwangzhuang Village, Guli Town, Xintai City, Shandong Province, used the vacuum negative pressure principle to make a milking machine, which was welcomed by farmers. Manual milking of farmed dairy cows not only has high labor intensi.......
Japan Pulse Motor Corporation has developed a new type of motor (LINEARSTEP®) in its US branch. This new type of motor has an outer diameter of 25mm to 35mm and can be used for linear motion. The linear motion motor can simplify the user system, and the cost is much low.......
On the morning of July 19th, Baoding Tianwei Zhuochuang Electrical Equipment Technology Co., Ltd. was the first transformer cooling device PLC control box for the 500KV transformer of Fujian Dongtai Substation. After passing various tests and testing, the trial production was .......