Rumors: Do not open the air conditioner immediately after entering the car. Open the window for a few minutes before opening the air conditioner. Because according to research, the car's dashboard, sofa, and air filter will release benzene (smell the sm ......
As an important part of sewage treatment, urban sewage treatment plant is the key to water pollution control. However, the problem of high concentration of ammonia nitrogen in sewage treatment plant has existed. The reason for high ammonia nitrogen in effluent is as follows: 1, nitrobacteria decr ......
There are many items for food testing, including not only the determination of moisture, but also the determination of the rate of pure polished rice. The measuring instrument is mainly rice milling machine. Its role is to grind rice into polished rice and then test the yellow grain, dis ......
Fracturing is a proprietary term in the oil industry. It is defined as a method that uses hydraulic forces to form fractures in hydrocarbon reservoirs. It is also called hydraulic fracturing. That is, in the oil production or gas production process, the oil ......
The resident cars often used by tourists are mainly used for tourism and field vehicles. The cars are equipped with a thermal insulation layer, and there are tables and chairs for hydrants, including articles of use, sanitary facilities and necessary lighti ......
When purchasing second-hand and second-hand dump trucks, we must be cautious. After doing a good job of preparations in many aspects, we must also rationally deal with procurement issues. The second-hand and second-hand used dump trucks have great advantage ......
The crusher is a machine that crushes a large-size solid raw material to a desired size. The crusher can be classified into a coarse crusher, a crusher, and an ultrafine crusher according to the size of the crushed or crushed material. Among them, the ultrafine crusher consists of coarse crushing, f ......
August 25, 2016, KLS staff to Urumqi postal services, after-sale maintenance services for the country, four postal vehicle SCR system. This event is one of the series of activities for the sale of Kosher after the sale. After the first station entered the Hubei Post, Kossell once again penetr ......
Recently, the electric vehicle replacement connector developed by Nanjing Pusdir Electronic Technology Co., Ltd. has entered the first international standard for IEC power change connectors (IEC/TS 63066 Ed.1), which can be used for new energy vehicles to replace battery boxes and energy storage. A ......
With the development of science and technology and the advancement of mechanization, the use of purely human labor is becoming less and less. The same applies to agriculturalization. There are seeders, harvesters, and land presses. Introduce a farm dump tru ......