打砂井
Drilling sand Wells
以上为机器翻译结果，长、整句建议使用 人工翻译 。
但施打砂井后，土体扰动引起土体抗剪强度降低是非常可观的，工程学术界和广大现场施工人员应予以重视。
Soil shear strength has a significant decrease due to disturbance after construction of the packed drains, which should be seriously considered for practice technicians and academic authorities.
youdao
应用推荐
模块上移
模块下移
不移动