checking office造句

例句与造句

1. we have attended the beijing construction materials transaction center under the qualification of the state creditable quality checking office
   公司以质量信得过及国家检测合格达标企业的身份加入北京建设工程材料交易中心，及工程项目的建材投标。
2. It's difficult to find checking office in a sentence. 用checking office造句挺难的