In the wireless monitoring system, it is often encountered that the transmitted image is unclear, stuck, and the screen is lost, which causes the user to not be able to collect the screen information well during the monitoring process. For these situations, Tengyuan Zhituo based on years of experi

Electromagnetic flowmeter maintenance and overhaul 1) Always observe the sensor power cable and transmission cable (or wire) for damage and aging, and protect the rubber sheath outside the cable. 2) Regularly (usually six months) scrub the electrode surface with a soft cloth to remove dirt or dep

After the “market-for-technology” argument was gradually lost, foreign investment remained paranoid under the cover of a “joint-venture independent brand” that was outside of the show. Compared to the Chinese car-outsourcing design and development model, foreign-owned auto

Abstract: At present, the rapid development of our market economy has made the trade more and more prosperous. In order to reflect fairness and reasonableness, people continuously explore various measurement methods. Automatic weighing instruments are widely recognized and widely used devices. The

Coal spontaneous combustion discovered sooner, more easily extinguished. Therefore, understanding and mastering the initial signs of coal spontaneous combustion and timely identification and judgment is of great significance for fire prevention. The initial signs of spontaneous combustion of coal a

Mine fires are based on “prevention.” The general technical measures for preventing mine fires are as follows: non-combustible support materials are used. Wellhead rooms, derricks and wellhead buildings, inlet shafts, return shafts, flat rafts, downhole yards at major production levels,

I. Techniques for prevention and control of subsidence The prevention and control technology of subsidence damage can be considered from two aspects; (1) the control of mining subsidence, that is, through reasonable selection of mining methods and techniques, rational arrangement of mining face, ad

Gas explosion coal mine disaster is the most serious accidents, with a strong destructive, sudden, often causing heavy casualties and property losses, is the first major "killer" mine. Judging from the national situation (according to relevant statistics), 74% of the major accidents in whi

MKZ is Lincoln's luxury midsize sedan, which is currently imported into the domestic market for sales. China Netcom learned from the AQSIQ Defective Product Management Center that some MKZ's steering wheel fixing bolts have insufficient tightening torque, which causes the steering wheel to

In 2015, the State Council issued the "Made in China 2025", clearly mentioning the goals that need to be gradually realized in the next decade, and achieving its grand goals will inevitably circumvent the mining industry. At present, the informationization and intelligence of the mining i

Core Tip: On the eve of the Spring Festival, the Ministry of Finance and other four departments jointly issued a notice to adjust the subsidy policy for new energy vehicles and to encourage the use of high-performance power batteries. The change in policy has strengthened the role of market optimi

Coal mine fire is one of the top five mine disasters. In the event of a fire in the mine, the fire develops at a fast speed, the control is complicated, and the scope of the impact is relatively wide. It is easy to cause casualties and property losses, and even cause coal dust, gas explosion or coal