2 . practical meteorology : making weather observations ; encoding and decoding of codes in normal use ; manual and computerized plotting of weather charts ; preparation and dissemination of weather bulletins by microcomputers ; principles and exposure requirements of meteorological instruments ; simple fault detection and adjustment of instruments and autographic recorders ; upper - air sounding ; wmo and aftn aeronautical fixed telecommunications network message formats and telecommunications procedures ; handling telephone enquiries 2 .实用气象学：天气观测编制与翻译常用电码以人手及电脑绘画天气图使用微型电脑编排及传送天气报告气象仪器原理及安装条件仪器及自动记录器的简单故障检查与校正高空探测，世界气象组织及航空专用电信网电报格式及电信程序接听电话询问。
