@air
2025-04-15
What are the main characteristics of silent air compressors?
- A. high noise
- B. low noise
- C. large power
- D. power is small
Answer: B. low noise
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Which company launched the GWL Series ‘Energy-Efficient’ Low-Pressure Oil-Free Water-Lubricated Screw Air Compressor?
The GWL Series compressor is launched by [Company Name], a leading manufacturer of air compressors.
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What kind of certification does environmentally friendly oil-free air compressors need to pass to prove their oil-free performance?
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How is the “oil-free water lubrication” technology applied in this compressor?
Answer: The compressor uses water instead of oil to lubricate the screw elements, eliminating the risk of oil contamination in the compressed air.
@air
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What are the main shortcomings of centrifugal air compressors?
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@air
2025-04-15
2. Which of the following does not include the core influencing factors of gas production?
A. Volume efficiency loss B. Air compressor brand premium C. Intake air temperature D. Filter pressure loss answer: B Analysis: Gas production is affected by mechanical efficiency, environmental factors and system matching, and has nothing to do with the brand.