特许工程师

例句：

1. 1. He is a licensed engineer with over 20 years of experience.
   他是一名拥有超过20年经验的持证工程师。
2. 2. The company employs several licensed engineers to ensure quality control.
   该公司雇佣了几名持证工程师以确保质量控制。
3. 3. As a licensed engineer, he has the authority to make decisions on behalf of the company.
   作为一名持证工程师，他有权代表公司做出决定。