钻孔灌注桩按其支承情况，有摩擦桩和（）两种。

发布于 2021-09-16 04:25:06

A.打入桩
B.端承桩
C.沉入桩
D.群桩

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一樽还酹江月 2021-09-16

生命就是抗争

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