certificate of soundness

• 合格证书

certificate of soundness的用法和样例：

例句

1. She was granted an examination certificate.
   她被授予考试合格证书。
2. Government Environment Bureau will carry out the annual inspection for the factory and will issue the certificate for compliance.
   政府环保局定期检查工厂环境并发放合格证书作为保证环境标准符合规定。