... 钻状体：spicule 钻桩眼：drilled pilings 钻柱组合：drill assembly ...
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But these were uncased auger-drilled poured pilings, with the grout in direct contact with the native materials.
不过这些都是露出地面经钻孔绕灌而成的桩， 灰浆同天然材料直接接触。
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