Roots vacuum pump in medical vacuum refrigeration application
Vacuum freeze-drying is a better method for dehydration of materials at present. It can freeze the f...
Vacuum freeze-drying is a better method for dehydration of materials at present. It can freeze the f...
Application of Roots Vacuum Pump in Refinement of Petroleum Products(1) Dry gas oil If the gas oil p...
The role of roots vacuum pump in transportation and storage(1) Temperature crude oil The crude oil e...
In view of the fact that the Roots vacuum pump is a variable-capacity vacuum pump, the structure is ...
The reciprocating vacuum pump uses the back and forth movement of the piston to transmit energy to t...
A vacuum pump is a special device used to extract gas in a closed system to obtain a vacuum. At pres...
When the vacuum pump is used as a vacuum pump for water diversion, the water cannot be pumped due to...
The gas is sucked in from the air inlet, and the sucked gas is compressed and discharged out of the ...
In the vacuum electron beam welding machine, the vacuum system also often uses a Roots pump as a boo...
The vacuum pump is mostly the power source of the hydraulic brake booster of diesel vehicles, which ...
Any pressure below atmospheric pressure is called a vacuum. The degree of vacuum is the degree of lo...
Too often, some processes in natural gas production require sub-atmospheric pressure. The so-called ...