covering layer
短语词组
- liquid covering slag layer 液渣层
- concrete covering -layer 混凝土覆盖层
- double -covering-layer 双覆层
- covering soil layer inside levee 堤内压盖
- asphalt covering layer 沥青加铺层
- tympanic covering layer 翻译
- deep thick covering layer 深厚覆盖层
- linoleum floor covering layer 油毡地板覆盖铺设者
- covering layer thickness 保护层厚度 返回 covering layer