The molecular pump is a vacuum pump that uses a high-speed rotor to transfer momentum to the gas molecules so that they gain directional velocity and are thus compressed, driven towards the exhaust...
Many people may see gas ballast in the instructions of some oil sealed vacuum pumps. For example, there may be two types of vacuum degree for rotary vane vacuum pumps: one is the value of gas balla...
From April 28 to 30, 2026, the 20th Russia International Exhibition for Vacuum and Cryogenic Equipment (VacuumCryoTech 2026) was grandly held at the Nemchinov Hall of the Timiryazev Center in Mosco...
The Chinese government has spent $14.84 billion on green building projects as it focuses more on reducing building pollution.
It also spent $787 million on green building materials for specially de...