waterworks〔名词〕供水设备,喷水装置详细»
waterworks〔名词〕供水系统,自来水厂详细»
waterworks〔名词〕供水设备(喷水装置)详细»
waterworks〔名词〕供水系统,给水设备,喷水装置详细»
供水系统water supply system;water system详细»
供水系统supply system;water supply system详细»
供水系统〔名词〕water supply system详细»
供水系统〔名词〕water supply system详细»