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桩基渣样袋,桩基

(5)q2-1,a2-1,b5-1#桩基入持力层孔深及渣样确认
(5)q2-1,a2-1,b5-1#桩基入持力层孔深及渣样确认桩基施工工序
桩基施工工序(2)q5-2,a3-2#桩基入持力层孔深及渣样确认
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钻孔渣样收集
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