Answer: It consumes less energy and operates more efficiently, resulting in lower operating costs.
Answer: It can handle corrosive gases and provide reliable performance in harsh environments.
A. Color difference B. Orange peel phenomenon C. Fisheye defect D. Hanging answer: C analysis: Oil residue will cause “fish eye” defects on the surface of the car paint, seriously affecting the coating quality.
A. 1-2% B. 3-5% C. 6-8% D. 10-15% Answer: B Analysis: High humidity reduces effective air volume by 3-5%.
A. General B. Poor C. Better D. Very good answer: D. very good