Answer: “Low pressure” refers to the compressor’s ability to operate at relatively low pressure levels, making it suitable for applications that require low-pressure compressed air.
A. Stable growth B. Volatility growth C. Declining year by year D. Stagnation Answer: A. steady growth
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%.
A. Adopt energy-efficient design B. Increase noise C. Reduce power D. Reduce maintenance Answer: A. Adopt energy-efficient design
Answer: It can handle corrosive gases and provide reliable performance in harsh environments.
Answer: The advantages include no oil contamination, low maintenance costs, long service life, and high energy efficiency.