clearance order

例句：

1. 2. 出口许可证3. 许可
   用于某事
2. 1. The company issued a clearance order for the shipment of goods.
   该公司为货物的运输发出了清关命令。
3. 2.Without a clear clearance order, we cannot proceed with the project.
   没有明确的清关命令，我们无法继续这个项目。
4. 3. The customs authorities need to issue a clearance order before the goods can be released.
   海关当局需要发出清关命令，才能释放这些货物。