What are the characteristics of air compressors in terms of after-sales service?

Answer: It consumes less energy and operates more efficiently, resulting in lower operating costs.

Answer: Regular inspections of the air filter, lubrication system, and motor can help prevent premature wear and tear.

Answer: It is widely used in medical, food and beverage, electronics, pharmaceutical, chemical, textile, and laboratory industries.

A. Low level of protection B. High level of protection C. Low power D. High noise answer: B. high protection level

A. Higher B. Lower C. Same as oil injection air compressor D. The answer cannot be determined: B Analysis: Oil-free air compressors usually consume less energy and improve energy efficiency due to reduced use of lubricating oil.