A.≤0.1μm
B.≤0.01μm
C.≤1μm
D.≤10μm
Answer: B
Analysis: Automobile-grade compressed air needs to meet the strict requirements of dust content ≤ 0.01 μ m to ensure the cleanliness of the production environment.
Answer: The compressor is designed with advanced balancing techniques to minimize vibration and noise.
A. Nitrogen purge loss B. Brand premium cost C. Advertising intensity D. Equipment appearance aesthetics Answer: A Analysis: High-end industries need to consider nitrogen purging and monitoring sampling losses.
A. Increase exhaust temperature B. Avoid dirt that leads to reduced efficiency C. Increase noise D. Shorten equipment life Answer: B Analysis: Cleaning the cooler can prevent the accumulation of dirt and maintain efficiency.
A. Low noise B. Efficient and stable C. Portable D. Medical certification answer: B. Efficient and stable
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