短語詞組短語landing g field 停機(jī)坪alternative landing field 備降場Landing field elevation 著陸機(jī)場標(biāo)高;飛機(jī)起飛降落場海拔高度NLF Nearest Landing Field 最近降落機(jī)場a landing field 飛機(jī)場emergency landing field 迫降場;緊急降落場advanced landing field 前進(jìn)著陸場;前方臨時(shí)機(jī)場main landing field 主著陸場advance landing field 前進(jìn)起降場 返回 landing field