Water conditioning equipment inside buildings的意思|示意

建筑物内水调节设备 ...建筑物内水调节设备.化学试剂配料系统.预调配料系统.性能、安全和测试要求 英文名称： Water conditioning equipment inside buildings - Chemical dosing systems - Pre-set dosing systems - Requirements for performan..

建筑物内水处理设备 ...名称： 建筑物内水处理设备.薄膜分离设备.性能、安全和试验的要求 英文名称： Water conditioning equipment inside buildings - Membrane separation devices - Requirements for performance, safety and testin..