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.
Answer: The GWL Series compressor is produced by Shanghai Gran克林 Group (assuming “Gran克林” is a placeholder for the actual company name, which should be replaced with the correct name if known).
A. Gas separation and storage B. Home use of C. Commercial places use D. Agricultural production uses answer: A. Gas separation and storage
A. Home use B. Commercial places use C. D. Agricultural production use answer: C. Industrial use
A. Brand and model B. Color and appearance C. Production date D. Answer to transportation method: A. make and model
A. Traditional models are more stable B. Environmentally friendly models are more stable C. Both have the same stability. Unable to compare the answer: B Analysis: Environmentally friendly oil-free air compressor adopts adsorption drying technology, and its dew point stability is-20℃±2℃,…