But in water conservancy and hydroelectric engineering, it is still very little to treat clay foundation with grouting.
在水电工程中，黏土覆盖层基础用灌浆方案处理还很少见，采用何种有效灌浆方法仍在探索中。
But in water conservancy and hydroelectric engineering, it is still very little to treat clay foundation with grouting.
在水电工程中，黏土覆盖层基础用灌浆方案处理还很少见，采用何种有效灌浆方法仍在探索中。
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