短語詞組短語runway approach threshold 跑道進(jìn)場(chǎng)耑Runway threshold identification lights 頭識(shí)別燈runway threshold detail 跑道進(jìn)口runway threshold light 跑道入口燈Runway threshold marking 跑道末耑標(biāo)志height above runway threshold 通過跑道頭時(shí)離地高度displace runway Threshold 移位的著陸入口標(biāo)志E displace runway Threshold 移位的著陸入口標(biāo)志runway threshold speed 跑道頭上空速率 返回 runway threshold