contact grout 中文意思是什麼
contact grout
解釋
接觸面縫隙灌漿-
But these were uncased auger-drilled poured pilings, with the grout in direct contact with the native materials.
不過這些都是露出地面經鉆孔繞灌而成的樁,灰漿同天然材料直接接觸。
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