新型承压堵漏剂在传统桥接堵漏单纯架桥、填充的基础上，引入具有较强吸水弹塑变形功能的聚合物弹性颗粒sd - 1。
Polymer elastic granule SD-1, has great hydroscopicity, was introduced to fill and squeeze and to enhance plug intensity on the traditional techniques.
新型承压堵漏剂在传统桥接堵漏单纯架桥、填充的基础上，引入具有较强吸水弹塑变形功能的聚合物弹性颗粒sd - 1。
Polymer elastic granule SD-1, has great hydroscopicity, was introduced to fill and squeeze and to enhance plug intensity on the traditional techniques.
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