摩擦型桩的中心距不宜小于桩身直径的()倍。 A.2 B.3 C.4 D.5 发布时间:2019-01-21 15:00 │ 来源:www.tikuol.com 题型:单项选择题 问题: 摩擦型桩的中心距不宜小于桩身直径的()倍。A.2B.3C.4D.5
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