Answer: No, the GWL Series compressor has a reasonable structure and only generates rotational force during operation, without radial and axial forces.
A. Weight B. Light weight C. Large D. Small size and light weight Answer: D. Small size and light weight
A. Wear of cylinder head and air liner B. Piston and piston rod damage C. Valve assembly failure D. These are all answers: D. all of the above are
A. Price and brand B. Performance, price and brand C. Appearance and color D. Production date and transportation method Answer: B. Performance, price and brand
Answer: It offers superior energy efficiency, lower maintenance costs, and a longer lifespan.
A. General B. Poor C. Better D. Very good answer: D. very good