短語(yǔ)詞組短語(yǔ)warning g level 警戒水位warning water level [水文]警戒水位;水位warning quality level 質(zhì)量等級(jí)報(bào)警warning tidal level 警戒水位warning water level for storm -surge-prevention 警戒潮位quota warning level 配額警告等級(jí);配額正告等級(jí);品級(jí)above warning level 上述警告級(jí)別;警戒水位以上maximal warning level 最高的警告級(jí)別warning level of flight delays 航班延誤預(yù)警 返回 warning level