SAE J1340-2023 测量卡车和公共汽车空调和制动压缩机功率消耗的试验方法The testing techniques outlined in this

SAE J1340-2023 测量卡车和公共汽车空调和制动压缩机功率消耗的试验方法The testing techniques outlined in this SAE Recommended Practice were developed as part of an overall program tor testing and evaluating fuel Test Method for Measuring Power Consumption of Air Conditioning and Brake Compressors for Trucks and Buses