public security sector

• 公安部门

public security sector的用法和样例：

例句

1. He wrote a letter to the Public Security Organ to disclose the mayor's scandal of taking bribes.
   他写了一封信给公安部门来揭露这个市长的受贿丑闻。
2. Certificates for control of guns shall be made by the public security department under the State Council.
   第四十九条枪支管理证件由国务院公安部门制定。