@air
2025-04-15
When can the history of air compressors go back?
- A. in 1873
- B. in 1871
- C. in 1965
- D. in 2017
Answer: A. in 1873
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@ggao
2025-03-12
What is the biggest difference between the GWL Series compressor and traditional oil-lubricated screw air compressors?
Answer: The biggest difference is that the GWL Series compressor does not use lubricating oil during the compression process, providing oil-free compressed air.
@air
2025-04-15
What are the main characteristics of portable air compressors?
A. Weight B. Light weight C. Large D. Small size and light weight Answer: D. Small size and light weight
@air
2025-04-15
What are the main analytical factors for competition in the air compressor market?
A. Price and brand B. Performance, price and brand C. Market share and technological innovation D. Production date and transportation method Answer: C. Market share and technological innovation
@ggao
2025-03-12
Question: How should abnormal noise during compressor operation be handled?
Answer: Check for loose parts, worn components, or improper lubrication, and repair as necessary.
@ggao
2025-03-12
What are the motor power specifications of the GWL Series compressor?
Answer: The motor power varies depending on the compressor model and flow demand, with specifications such as 5.5kW, 7.5kW, 11kW, etc.