问题:
...河中构筑物岩土工程勘探...水深度12m,岩土地层0~...7~10m为软岩,10~20m为...较硬岩。0~10m跟...
...河中构筑物岩土工程勘探...水深度12m,岩土地层0~...7~10m为软岩,10~20m为...较硬岩。0~10m跟...
参考答案: