您要查找的是不是：
- 用隔热材料填充壁腔.pack the wall cavity with insulation
- 材料makings
- 常用in common usage
- 壁腔thecal opening
- 壁腔比Tracheid double wall thickness-diameter radio
- 预制包覆管道用隔热材料密度的试验方法Standard Test Method for Density and Dimensions of Preformed Pipe-Covering-Type Thermal Insulation
- 不用need not
- 漫射壁腔diffuse wall cavity
- 珠光岩疏松填充隔热材料Standard Specification for Perlite Loose Fill Insulation
- 壁wall
- 包装材料wrapper
- 腔tune
- 没用useless
- 不用谢You're welcome
- 蛭石制疏松填充隔热材料Standard Specification for Vermiculite Loose Fill Thermal Insulation
- 用来be used for
- 内壁wall
- 用药use medicine
- 生物材料biomaterial
- 再用reoccupy
