Answer: Ensure the installation site is clean, dry, and well-ventilated, and check the power supply and piping connections.
Answer: It is more energy-efficient and has lower operating costs due to its oil-free design and advanced compression technology.
A. B. major cities in the world Home use, commercial use C. Oil and gas, construction, logistics D. Manufacturing, oil and gas, construction Answer: A. major cities around the world
A. Screw B. Piston C. Centrifugal wheel D. Scroll disk answer: B. piston
A. Cylinder volume × speed × number of cylinders B. Gas production × efficiency coefficient C. Theoretical exhaust volume ÷ temperature correction coefficient D. Standard state gas production × altitude correction factor Answer: A Analysis: Discharge…
A. Weight B. Light weight C. Large D. Small size and light weight Answer: D. Small size and light weight