防潮与防水用硬煤沥青 meaning in English
standard specification for coal-tar pitch used in roofing dampproofing and waterproofing
Examples
- Standard specification for coal - tar pitch used in roofing , dampproofing , and waterproofing
铺屋面,防潮与防水用硬煤沥青的标准规范
standard specification for coal-tar pitch used in roofing dampproofing and waterproofing