单项选择题
A.桩柱型搭接式防渗墙B.槽板型防渗墙C.桩柱型联接式防渗墙D.槽板型搭接式防渗墙
A.100mB.70mC.80mD.50m
A.槽板型防渗墙B.桩柱联接型防渗墙C.桩柱型搭接式防渗墙D.槽板型搭接式防渗墙
A.8MPaB.9MPaC.10MPaD.8-10MPa
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