standard ambient condition 标准环境条件，标准外界条件 standard ambient temperature 标准环境温度 standard ambient test condition 标准环境试验条件［环境温度20正负2摄氏度；相对湿度60~70%；大气压力650~800mmHg］ ..
双语例句
1
It can be seen that if the engine air inlet temperature is higher and the ambient pressure is lower than the standard conditions, the power output of the effects will be lower.