启动时发动机MAP读数与大气压读数无差异。
No difference recognized between the engine MAP reading and the barometric (atmospheric) pressure reading at start-up.
每小时记录气压计读数，并注意观察海况和风情。
Read and note the barometer every hour, and keep watch to seas and winds all the time.
空盒气压计读数亦须作温度改正和湿度改正。
Aneroid readings must be adjusted for temperature and humidity.
应用推荐