deep-thick soft soil 深厚软土
deep thick soft soil
深厚软土
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The support structure during the excavating of deep foundation pit is difficult, especially in the dense buildings, high groundwater level and thick soft soil area.
深基坑开挖支护是基坑施工的重点，尤其是在建筑密集、地下水位高、厚软土地区的深基坑支护，更是工程界关注的难题。
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