A. Pure compressed air
B. low manufacturing cost
C. maintain complex
D. high energy consumption
Answer: A
Analysis: The main advantage of oil-free air compressors is that their compressed air is pure and oil-free, which is suitable for occasions with high requirements for compressed air purity.
A. Food, drugs, electronics, chemicals B. Home use, commercial use C. Oil and gas, construction, logistics D. Manufacturing, oil and gas, construction Answer: A. Food, drugs, electronics, chemicals
Answer: It is designed to be energy-efficient and environmentally friendly, with low energy consumption and zero emissions.
Answer: Water lubricates the screw elements, cools the compressor, and helps to maintain optimal operating conditions.
A. General Certification B. Medical certification C. Industrial certification D. No certification required answer: B. Medical certification
Answer: It must meet strict standards for purity and reliability to ensure the quality of pharmaceutical products.