Answer: The main features include energy efficiency, low pressure operation, oil-free water lubrication, and high reliability.
A. Compressed air demand B. Industry Applications C. Budget D. Equipment life answer: A analysis: When selecting an air compressor, the primary consideration is the compressed air demand, including purity requirements and use scenarios.
A. Monthly B. Quarterly C. Once a year D. The answer depends on usage: D. Depending on usage
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.
Answer: The discharge capacity ranges from [A] to [B] m³/min.