Answer: They provide consistent, high-quality compressed air for textile manufacturing and laboratory applications.
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. Water lubrication B. Oil lubrication C. No need for lubrication D. Special lubricant lubrication Answer: D Analysis: Oil-free air compressors usually use special lubricants to cool and lubricate parts to ensure the purity of compressed air.
A. 0.1-0.3m³/min B. 1-3m³/min C. 5-10m³/min D. 10-15m³/min Answer: A Analysis: The sampling flow of monitoring equipment is usually 0…
A. Home use B. Commercial places use C. D. Agricultural production use answer: C. Industrial use
A. High noise B. Low noise C. High power D. Low power answer: B. low noise