mutual agency

例句：

1. 1. The company has established a joint agency with another firm to handle the project.
   该公司已与另一家公司建立了合作关系，以处理该项目。
2. 2. The two companies have entered into a collaborative agency agreement to share resources and expertise.
   两家公司已签订合作协议，共享资源和专业知识。
3. 3. The mutual agency between the two parties is crucial for the success of the collaboration.
   双方之间的相互代理对于合作的顺利进行至关重要。