A. compressed air demand
B. industry application
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. Low noise B. Efficient and stable C. Portable D. Medical certification answer: B. Efficient and stable
Answer: They provide consistent, high-quality compressed air for textile manufacturing and laboratory applications.
Answer: Follow the manufacturer’s instructions for draining and refilling the water tank.
Answer: The motor power typically ranges from [C] to [D] kW.
A.≤0℃ B.≤-10℃ C.≤-20℃ D.≤-30℃ Answer: C Analysis: The spraying process requires a compressed air dew point of ≤-20℃ (PDP) to prevent moisture condensation from affecting the coating quality.