短語詞組短語drop of height in waterway 跌水critical drop height 臨界下落高度safe drop height 安全落高Equivalent drop height 等傚降落高度maximum safe drop height 最大安全落高drop height during transferring 轉(zhuǎn)運(yùn)落差Drop height range 跌落高度flee -fall drop height 下落drop height of impact sensitivity 撞擊感度特性落高 返回 drop height