字典網>> 英漢字典>> S開頭詞條>>sewage recirculating pump的意思 漢英字典sewage recirculating pump中文翻譯：【化】 污水循環泵sewage recirculating pump英文字典相關詞條：sewage pump sewage disposal work sewage-disposal sewage gas sewage treatment screens sewage pit sewage aeration sewage treatment sewage plant sewage disposal