A. color difference
B. Orange peel phenomenon
C. fish-eye defect
D. sagging
Answer: C
Analysis: Oil residue will cause “fish eye” defects on the surface of car paint, which seriously affects the coating quality.
Answer: Reduced energy consumption, lower carbon footprint, and compliance with environmental regulations.
Answer: It is more energy-efficient and has lower operating costs due to its oil-free design and advanced compression technology.
Answer: Follow the manufacturer’s instructions for safe shutdown procedures to avoid damage to the compressor.
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. Price and brand B. Performance, price and brand C. Viscosity and quality of lubricating oil D. Production date and transportation method Answer: C. Viscosity and quality of lubricating oil