短語詞組短語scale -removal treatment 除垢処理scale scale removal 氧化鉄皮molecular -scale removal 分子去除機理mechanical scale removal 機械除鏽scale removal rate 除垢率scale removal technique 除鱗技術Scale Removal Agents 祛斑劑electronic scale removal 電子除垢器scale control and removal 結垢防治 返回 scale removal