A、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt;">挡土</span>
B、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt;">挡水</span>
C、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt;">置放施工机械</span>
D、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt;">其它</span>