Many friends often encounter problems when they monitor. There are options for switches, allocation of IP addresses, and network cables. The following 18 questions are commonly asked questions. Other questions can also be added. .

…

With the continuous development of society, the development of China's mining industry has entered a new stage, the size of the underground metal mining industry is also increasing, with the attendant, also increasing its mining efforts, however, it also giv…

Most domestic Mobil lubricants have been printed with genuine identification marks. Now, in order to more fully protect the rights of users and facilitate the identification of authentic Mobil products on the market, Mobil has upgraded its security check page since June …

In recent years, with the increase of coal mining depth, large-scale investment in intelligent devices, pressure mine gas emission and increasing roadway section [1-2]. As the main production mine of Xishan Coal and Electricity (Group) Co., Ltd., the coal se…

The root system of plants is not only an important part of the fixed plant body, absorbing and transporting water, mineral nutrients and organic matter, and storing and synthesizing organic matter, but also the activity of the root system will affect the physicochemical propertie…

…

The automobile engine is responsible for moving, and the gearbox is responsible for transmitting! Many people think that the engine determines the power of a car is good or bad, but in reality this is not necessarily the case, the gearbox and the engine with the brothers can play a decis…

On June 28th, Tianjin Dongli District, the World Intelligent Driving Challenge was opened. Pan Xinyi ph…

For a long time, metal ore underground mining are controversial, to say the mining costs are too high, after long-term practical experience shows that labor productivity and the cost of the metal ore mining underground mining is relative, relatively open pit…

The pressure of the mining site is the general pressure of the pressure exerted by the original rock on the roof, the pillar and the surrounding rock and the pressure of the surrounding rock acting on the bracket due to displacement or landslide [1], which is a complex problem faced by the …

SD series steam moving brain machine gear Kunshan Zhengda Precision Forging Co., Ltd. is a Sino-Thai joint venture specializing in the development of precision forging technology. It is the first domestic precision forging technology to produce automobile synchronizer ring gear, motorcycle…

Recently, China Railway Materials International Group Co., Ltd., a subsidiary of China Railway Materials (Group) Co., Ltd., successfully signed a contract for the supply of 26,000 tons of ship plates and marine ball flat steel with the FR Shipyard LTD (Bangladesh Shipyard, Bangladesh) with a co…