Screw compressor is oil and gas together with oil separator. The oil separation effect is generally 70%-90%, but too much oil in the evaporator will affect the evaporation effect, resulting in high...
Pressure vessel concept: A pressure vessel is a closed device that holds a gas or liquid and carries a certain pressure.
Shake the storage tank thoroughly before use to thoroughly mix the propellant and the drug in the tank. If you have used it for more than 1 week or used it for the first time, you must first test i...
