@air
2025-04-15
What is the energy-saving effect of permanent magnet inverter air compressor?
- A. general
- B. poor
- C. better
- D. very good
Answer: D. very good
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@air
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What are the main risks of clogging the optical path system of laser welding machines in automobile manufacturing?
A. Oil coking B. Dust accumulation C. Insufficient pressure D. Answer: A Analysis: Coking oil will block the optical path system of the laser welding machine, resulting in a single maintenance cost exceeding 500,000 yuan.
@air
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What is the dust content requirement for compressed air in ISO 8573-1:2010 Class 1 standard?
A.≤0.1μm B.≤0.01μm C.≤1μm D.≤10μm Answer: B Analysis: Automotive-grade compressed air needs to meet the strict requirements of dust content ≤0.01μm to ensure the production environment…
@ggao
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Can the GWL Series compressor operate normally in high-temperature environments?
Answer: Yes, the GWL Series compressor adopts an efficient cooling system and can operate normally in high-temperature environments.
@air
2025-04-15
What are the main characteristics of mine air compressors?
A. Low level of protection B. High level of protection C. Low power D. High noise answer: B. high protection level
@air
2025-04-15
What are the characteristics of air compressors in terms of after-sales service?
A. Poor after-sales service B. The after-sales service network is underdeveloped C. Provide comprehensive after-sales service D. After-sales service is limited to large cities Answer: C. Provide comprehensive after-sales service