坑地坑
Pit pit
以上为机器翻译结果,长、整句建议使用 人工翻译 。
采用钻孔灌注桩作为深地坑的围护结构,在坑内设排水沟、集水井排水。
The concrete piles being poured into deep hole act as the enclosure structure of deep pit. There are draining ditch and water gathering well inside the pit for drainage.
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