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
parsing: The exhaust volume is determined by cylinder volume, speed and number of cylinders.
A. Poor after-sales service B. The after-sales service network is underdeveloped C. Provide comprehensive after-sales service D. After-sales service is limited to large cities Answer: C. Provide comprehensive after-sales service
A. A few hundred yuan to several thousand yuan B. Thousands of yuan to tens of thousands of yuan C. Tens of thousands to hundreds of thousands of yuan D. Hundreds of thousands of yuan to several million yuan Answer: B. Thousands to tens of thousands of yuan
Answer: It uses water as the lubricant, eliminating the need for oil and reducing the risk of contamination.
A. 1 bar, 20℃, 0% humidity B. 1 atm, 25℃, 50% humidity C. 1.5 bar, 30℃, 30% humidity D. 1.2 bar, 15℃,…
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