drilling cast-in-place piles

• 钻孔灌注桩

drilling cast-in-place piles的用法和样例：

例句

1. The article introduces construction craft of bored piles and proposes the quality control method.
   摘要文章介绍钻孔灌注桩施工工艺，提出质量控制方法。
2. New design and execution techniques are adopted in South Anchor Cushion Foundation Pit,namely freezing method of row piles.
   其南锚定基础深基坑支护采用了钻孔灌注桩排桩加多道支撑挡土的排桩冻结法。