Answer: The compressor is designed with advanced balancing techniques to minimize vibration and noise.
A. Lower cost B. Simple maintenance C. Compressed air pure D. Wide application range Answer: C analysis: The advantages of oil-injected air compressors include low cost, simple maintenance and wide application range, but the compressed air has a high oil content…
A. Brand and model B. Color and appearance C. Production date D. Answer to transportation method: A. make and model
A. Noise is loud B. Low efficiency C. Maintaining complex D. Low noise and high efficiency Answer: D. Low noise and high efficiency
A. Low level of protection B. High level of protection C. Low power D. High noise answer: B. high protection level
A. General B. Poor C. Better D. Very good answer: D. very good