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.
A. Cylinder head and air liner B. Piston and piston rod C. Valve assemblies and lubrication systems D. These are all answers: D. all of the above are
Answer: It should be installed in a cool, dry place with adequate ventilation and away from sources of heat and moisture.
Answer: Water lubricates the screw elements, cools the compressor, and helps to maintain optimal operating conditions.
A. High energy consumption B. Low energy consumption and high efficiency C. Maintaining complex D. High noise answer: B. Low energy consumption and high efficiency
A. General B. Poor C. Better D. Very good answer: D. very good