净化水处理设备技术方案文件编号:受控状态:Confidential: This document contains information, data, drawings to be considered as confidential and shall be only entitled to the client mentioned and for the purpose specified as below. Disclosure, in oral or writing of any portion of this document to any third party is strictly prohibited. All information furnished will remain the property of SAFER DE-TECH. 编制: 审核: 批准: 日期2010-10-14第一章 总论21.1项目概况21.2设计依据及