copy of certificate by customs

例句：

1. 1.We need to get the copy of thecertificate from the customs office before wecan proceed with our business trip.
   在我们开始商务旅行之前，我们需要从海关办公室获取这份证书的副本。
2. 2. The company's lawyer requested acopy of the certificate for legalpurposes.
   公司的律师为了法律目的要求一份证书副本。
3. 3. The shipment was delayed due tothe customs authorities requiring a copy ofthe certificate for inspection.
   由于海关当局需要一份证书副本进行检查，该货物的运输被延迟了。