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…
Answer: Follow the manufacturer’s instructions for draining and refilling the water tank.
Answer: The main features include energy efficiency, low pressure operation, oil-free water lubrication, and high reliability.
A. Price and brand B. Performance, price and brand C. Market demand and technological development D. Production date and transportation method Answer: C. Market demand and technological development
Answer: The noise level is relatively low, typically below [Z] dB(A).