短語(yǔ)詞組短語(yǔ)down take pipe 溢流管breaking down the pipe 將立柱卸成單根common down feed pipe 公共下給管down -pipe 下流管;翻譯storm down -pipe 雨水管down convection pipe still 煙氣向下流動(dòng)的管式爐rain down -pipe 水落管down drying pipe 下降干燥管 返回 down pipe