preformed pile 中文意思是什麼
preformed pile
解釋
預制樁-
When the rectification by extension weight is used , the settlement is preformed between the south pile foundation and base before the rectification is completed
採用擴建重量進行糾傾,糾傾前南側樁基與基礎之間預留糾傾沉降量。
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