hand-dug pile的用法和樣例：
例句
- The jetting bore pile construction technique and the prevention and cure measure of trouble in construction were discussed in this paper.
本文重點論述岩溶區不同地質條件下相應的沖孔樁施工方法和鑽進事故防治措施。 - The foundation of the pylon is composed of bored piles and separate pile caps connected with prestressed concrete tie beams.
主塔基礎採用分離式承台鑽孔樁基礎，兩承台設橫系梁連接，系梁為預應力混凝土結構。
