1.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。
2.But these were uncased auger-drilled poured pilings, with the grout in direct contact with the native materials.
3.Put the instrument into the uncased hole.
将仪器放进裸眼井中。