outer thermal insulation of external wall

• 外墙外保温

outer thermal insulation of external wall的用法和样例：

例句

1. Based on many years of practical experiences, this paper gives several suggestions on the construction of polystyrene plastered outer wall warm keeping.
   本人凭借多年的实践经验，就聚苯板薄抹灰外墙外保温施工谈几点建议。