ICS93.160DB32P57江苏省地方标准DB32/T3816―2020农田管道输水灌溉工程技术规范Technicalspecificationforpipelineirrigationinpaddyfield2020-07-14发布2020-08-14实施DB32/T3816―2020江苏省市场监督管理局发布IIDB32/T3816―2020目录前言.................................................................................III1范围..................................................................................12...