A. Nitrogen purge loss
B. brand premium cost
C. Advertising efforts
D. Equipment appearance aesthetics
Answer: A
parsing: High-end industries need to consider nitrogen purging and monitoring sampling losses.
A. Inspect reinforced gas piping B. Replace the leaking valve C. Check or replace air valve D. These are all answers: D. all of the above are
Answer: It consumes less energy and operates more efficiently, resulting in lower operating costs.
Answer: It is more energy-efficient and has lower operating costs due to its oil-free design and advanced compression technology.
A. Small market share B. Few product types C. Insufficient technological innovation D. Large market share and rich product categories Answer: D. Large market share and rich product variety
A.±0.5% B.±1.5% C.±2.5% D.± 5% Answer: B Analysis: The accuracy of flow meters complying with GB/T 13466 standard is ± 1.5%.