Answer: It includes regular inspections, changing the lubrication water, and cleaning the air filter.
A. Price and brand B. Performance, price and brand C. Service quality and reputation D. Production date and transportation method Answer: C. Service quality and credibility
Answer: Follow the manufacturer’s instructions for safe shutdown procedures to avoid damage to the compressor.
A. 100 B. 300 C. 500 D. 800 Answer: D Analysis: Coating defects caused by oil pollution can cause annual losses of more than 8 million yuan for a single production line, highlighting the importance of oil-free air compressors.
Answer: The main features include energy efficiency, low pressure, oil-free operation, and water lubrication, providing pure compressed air suitable for industries with high air quality requirements.
Answer: The advantages include no oil contamination, low maintenance costs, long service life, and high energy efficiency.