Recently, the world’s leading manufacturer of aerial platforms and telehandlers JLG (JLG) has released a new generation of 600 series arm-type aerial work platform 600S and 660SJ, in line with China's national mandatory s.......
The logistics of the dedicated line carries more than 90% of the capacity of China's road transport. At present, the business of a large number of green lines is increasingly difficult to do, the cost is getting higher and.......
First, the working principle of the ball mill :
The main working part of the ball mill is a rotary cylinder mounted on two large bearings and placed horizontally. The cylinder is divided into several chambers by the partition plate, and the grinding .......
The report of the 19th National Congress of the Communist Party of China put forward a series of new ideas, new requirements, new goals and new deployments for the construction of ecological civilization and green development. In the process of promoting the construction of ecological civil.......
(1) Immediately report the fire and report to the nearby staff
(2) When the fire is small, fire should be directly extinguished to control the development of the fire.
(3) When the fire is big, we.......
On April 14, 2018, the 16th China International Talent Exchange Conference was opened in Shenzhen. The leaders of the Ministry of Science and Technology released the results of the selection of the most influential foreign experts on the 40th anniversary of the reform and openin.......
The treatment method of cyanide lean liquid is introduced, and the purification method (alkali chlorine oxidation method, sulfur dioxide-air oxidation method, hydrogen peroxide oxidation method, ozonation method, electrolytic oxidation method, microbial oxidatio.......
Because more and more factories use automatic control, manual operation is replaced by mechanical or automation equipment, the executive body is required to act as an interface between the control system and the valve mechanical movement, and the implementing agency is required to enhance .......