<span><span style、" font-family: 宋体;">挡土挡水的临时措施</span></span>
<span><span style、" font-family: 宋体;">地基加固</span></span>
<span><span style、" font-family: 宋体;">防水帷幕等</span></span>
<span><span style、" font-family: 宋体;">基础防渗</span></span>
<span><span style、" font-family: 宋体;">永久基础</span></span>