A. improve production efficiency
B. reduce carbon emissions
C. extend equipment life
D. reduce maintenance costs
Answer: B
Analysis: Environmentally friendly oil-free air compressors can reduce carbon by up to 200 tons per year, realizing additional benefits through carbon trading.
A. Oil injection air compressor B. Oil-free air compressor C. Both can be D. The answer cannot be determined: B Analysis: The semiconductor manufacturing industry has extremely high requirements for the purity of compressed air, so oil-free air compressors are usually chosen.
A. Produce lubricating oil B. No lubricating oil C. Need to replace lubricating oil frequently D. High noise answer: B. No production of lubricating oil
Answer: It alerts the operator with visual and audible warnings, and provides diagnostic information to help identify the problem.
A. Cylinder head and air liner B. Piston and piston rod C. Valve assemblies and lubrication systems D. These are all answers: D. all of the above are
Answer: The main features include energy efficiency, low pressure, oil-free operation, and water lubrication, providing pure compressed air suitable for industries with high air quality requirements.