合格保证 meaning in Chinese

assurance of conformity
verification of conformity

Standard specification for agencies engaged in system analysis and compliance assurance for manufactured building
从事建成楼房的系统分析和合格保证的机构的标准规范
Standard practice for evaluating capabilities of agencies involved in system analysis and compliance assurance for manufactured building
对已建成的建筑物进行系统分析和合格保证的机构的能力评价的标准实施规程