structural silicone sealant造句
例句与造句
- Standard specification for structural silicone sealants
结构硅密封件的标准规范 - Structural silicone sealants for building
建筑用硅铜结构密封胶 - It's difficult to find structural silicone sealant in a sentence. 用structural silicone sealant造句挺难的