Question 2: Taobao released baby, what kind of machinery industry does the air compressor belong to-general machinery-compression separation equipment?
Hardware machinery
Question 3: What kinds of air compressors are there? According to the working principle, it is divided into volume type and speed type; Volumetric type can be divided into piston type, screw type and sliding type. Speed type can be divided into centrifugal type and axial type. Classification of air compressors Air compressors are divided into: 1 type and speed regulating type; 2. Volume type; Volumetric type is divided into rotary type and reciprocating type; Rotary type: (1) rotor type; (2) screw type; (3) Sliding type. Reciprocating type: (1) piston type; (2) membrane type. 1. According to the exhaust pressure, it is divided into: exhaust pressure of low-pressure air compressor ≤1.0 MPa; Medium pressure air compressor 1.0MPa <
May 4th Youth Day Planning Activity Plan 1
I. Purpose of the activity:
In order to enliven the school teaching atmosphere, further pro