In the thunderstorm weather, generally large tanks store a large number of flammable, combustible oil, in the outside open environment, once struck by lightning, may occur serious f...
When winter comes, due to the relatively low temperature, the sewage pipeline is prone to freezing and blocking. Electric heating cables need to be used to prevent freezing and heat...
Mud pump refers to the drilling process to the drilling hole in the transmission of mud or water and other flushing liquid machinery, it is an important part of the drilling equipme...
The use of concrete in the construction work and project process is relatively common, but in the winter time, the temperature is below 0 ℃, the concrete will be frozen or solidif...
Beer is a kind of low concentration of alcoholic beverages, it is the production of raw materials is liquid water, in 0 ℃ below easy to freeze, affecting the production process, s...