Roots blower and magnetic levitation blower should be large-scale industrial equipment used by many ......
2022-07-07
Water is an essential material for human life and production. When water is used, it will change. Ge......
2022-06-22
Roots blower is not common in life, but it is widely used. For example, we often eat fish and shrimp......
2022-05-23
The advantages and disadvantages of common urban domestic sewage treatment processes, and explore th......
2022-04-20
Parallel to the development based on quality control theory is automatic manufacturing technology. F......
2022-03-21
After graduation, students of this major can be engaged in the construction, installation, commissio......
2022-02-14