On August 30, 2017, the Ministry of Commerce of the People's Republic of China announced that it would conduct an anti-dumping investigation on imported halogenated butyl rubber originating in the United States, the European Union and Singapore. In order to ensure the fairness, impartiality -----
[Chinese instrument network meter patent] creative limit, instrumentation invention. Today we introduce a national invention-authorized patent - an Internet of things smart meter. The patent was applied by Chengdu Zunhua Rongyu Technology Co., Ltd. and obtained the authorization announcement on Ja-----
Diesel generator set maintenance training diesel article -p151-p155 Diesel Generator | Diesel Generator Price / 2018-01-30 Diesel generator set maintenance training diesel article -p151-p155 Fault 7: The diesel generator set diesel engine suddenly heard a rhythmic, crisp metal knocking sou-----
People say that entertainment circles gossip, but in fact, there are a lot of news in the car circle. Looking back on 2017, the domestic auto industry has been bustling and has not been eliminated from the beginning of the year to the end of the year. Today, I would like to talk with you all about-----
The small ball mill is mainly composed of bearings, rotating parts, transmission parts, linings and other components. However, since the installation of the ball mill components is not as simple as other equipment, often due to improper installation, the machine malfunctions during operation, which-----
In order to rationally and economically utilize manganese oxide resources, various manganese extraction technologies have been developed, such as fire smelting method, reduction roasting acid leaching method, water smelting method, etc., and the reduction leaching method is one of the more economic-----
At present, the power of motor vehicles in China is still mainly fuel oil. Due to incomplete combustion of oil, exhaust gas emits harmful gases. When the air-fuel ratio is too small, the "concentrated combustion" is formed, and the carbon monoxide (CO) and hydrocarbon (HC) in the fuel are-----