问题
沉桩施工时不宜用射水方法的施工的土层()
沉桩施工时不宜用射水方法的施工的土层()
A.黏性土
B.砂层
C.卵石地层
D.粉细砂层
Fatal error: Uncaught [XSException] ../../../usr/local/xunsearch/sdk/php/lib/XS.php(2559): Connection refused(C#111, localhost:8384)
thrown in /usr/local/xunsearch/sdk/php/lib/XS.php on line 2559