NF U03-025-2*NF ISO 14269-2:2001 农林用拖拉机和自驱动机械 驾驶室环境 第2部分:加热、通风和空调试验方法及性能
Tractors and self-propelled machines for agriculture and forestry - Operator enclosure environment - Part 2 : heating, ventilation and air-conditioning test method and performance