sand buckle

• 砂斑,严重鼠尾,起皮,夹砂,结疤

sand buckle的用法和样例：

例句

1. Vertical leakage-proof technique is critical in vacuum preloading treatment for improving consolidation of soft clay sediment subsoil with deep sand inclusion.
   摘要对于深厚夹砂软土地层进行真空预压加固，侧向密封是个薄弱环节。