With the rapid development of smart manufacturing in the world, smart manufacturing has become an important part of manufacturing, especially the wide application of industrial robots, which has a profound impact on the development of China's machinery industry and the pattern of division of l-----
I. Overview Dongda Lane is located in the east wing of the auxiliary shaft with a total length of 90m. The original support is a semi-circular arched roadway and arched support for the stone. Due to the high pressure of the mine and the long downtime, the length of the two roadway repairs has been a-----
1. The installation of the scraper should be directed by the team leader to coordinate with the on-site command. The full-time machine electrician holds the certificate and works according to the chapter. 2. The scraper should be disassembled into small pieces for transportation as much as possible-----
Article 1 is a mine coal mining systems engineering main process, which includes off the coal, coal loading, coal, support, transference, and top and back Zhu seven step roadway maintenance. Therefore, this type of work must be carried out for each type of work that is performed in the coal mining f-----
There are two ways to avoid over-rig and nest cave: 1. When the top plate is broken, use the direct way to pass through the drilling machine nest and avoid the cockroach 1, preparation work 1. Clean up the rigs or the debris in the shackles; 2. One beam and two columns are supported at both ends-----
(Original title: Volkswagen Global SAIC Champion Double Crown) 2017 Automobile Sales Ultimate List Released In the blink of an eye has entered February 2018, the past month, the major global auto groups have also announced the 2017 sales performance report one after another. Who is the world'-----
Electric meters are the most common measuring instruments in people's lives. The history of electric energy meter can be traced back to the late 1970s. The development process can be divided into three phases: inductive (mechanical) electric energy meter, pulsed (electromechanical) electric en-----