沟槽地宽3.1m,槽长20m,槽深0.4m的挖土为()
-
A、平整场地
-
B、挖沟槽
-
C、挖基坑
-
D、挖土方
点击 228回答 1
2022-04-08 17:03
沟槽地宽3.1m,槽长20m,槽深0.4m的挖土为()![]() ![]()
[单选]
沟槽地宽3.1m,槽长20m,槽深0.4m的挖土为()
|