built-up-roof

built-up-roof什么意思,built-up-roof翻译

例句

• Standard Practice for Sampling and Analysis of New Built-Up Roof Membranes

  新组合屋面薄膜的抽样和分析方法

• Standard for Materials for Built-Up Roof Coverings

  屋顶覆盖组合材料标准

• Materials for built-up roof coverings

  组合式屋面覆盖材料