approval of casting repairs

例句：

1. 1. The company'sdecision to approve the casting repairs was metwith mixed reactions from employees.
   公司决定批准铸造修复，员工们对此反应不一。
2. 2. Theengineer had to obtain approval for the castingrepairs before starting work on the project.
   工程师在开始项目工作之前，必须获得铸造修复的批准。
3. 3.The approval of casting repairs iscrucial for ensuring the safety and qualityof the final product.
   铸造修复的批准对于确保最终产品的安全性和质量至关重要。