ICS93.140CCSP6745广西壮族自治区地方标准DB45/T2717—2023多梯级船闸集中运行技术规范Technicalspecificationforcentralizedoperationofthemultiplecascadeshiplocks2023-08-10发布2023-09-30实施广西壮族自治区市场监督管理局发布DB45/T2717—2023I目次前言..................................................................................II1范围................................