To test the indoor environment quantity of the cab: the testing item include the temperature, the relative humidity, the intensity of illumination, the wind velocity, CO, CO2, noise and vibrate.

• 内容与方法1.；机车驾驶室内环境质量监测:监测项目包括:温度、相对湿度、照度、风速、CO、CO2、噪声、振动8项。