colloidal grout

• 胶状水泥灰浆,胶体灰浆

colloidal grout的用法和样例：

例句

1. But these were uncased auger-drilled poured pilings, with the grout in direct contact with the native materials.
   不过这些都是露出地面经钻孔绕灌而成的桩，灰浆同天然材料直接接触。