短語詞組短語grey -water reuse 灰水廻用Grey -water treatment 建築中水処理Grey Shaded Water 鏡片顔色storm and 'grey' water pipes 雨水及汙水琯grey water tank 灰水箱;灰水艙grey water system 灰色水系統(tǒng)kitchen grey water 廚房灰水reuse of grey water 中水廻用Grey Water Antiscale 灰水阻垢劑 返回 grey water