cover layer
短语词组
- Cover -layer 包封膜
- asphaltum concrete cover -layer 沥青罩面层
- Primary Cover Layer 主要覆盖层
- Secondary Cover Layer 辅助覆盖层
- Deep cover layer 深厚覆盖层
- metal cover layer 金属包覆层
- cover layer window openings 覆盖层窗口开口;包括层窗口;覆盖层窗户
- cover layer thickness 覆盖层厚度
- capping cover layer 上部防护面层 返回 cover layer