The control system of industrial vacuum freeze dryer is the command mechanism of the whole machine....

Repair and eliminate the leakage and failure of the refrigeration system, vacuum system and heating system, and check whether the indicators of the pilot freeze dryer are in a normal state;...

　　Freeze dryer technology has a wide range of applications in the fields of biological engineering, pharmaceutical industry, food industry, materials science and deep processing of agricultural and sideline products....

Breadworm, also known as yellow mealworm, is mainly used to raise special economic animals with higher economic value, such as toads, scorpions, money turtles, ornamental fish, birds, frogs and so on. It can also be used as a feed additive for general livestock and poultry, which can improve product yield and quality....