控制区 (kòng zhì ōu) — controlled area, control zone

Definition

Examples

• 进入控制区需要出示证件。
  Jìn rù kòng zhì ōu xū yào chū shì zhèng jiàn.
  You need to show your ID to enter the controlled area.
• 这个控制区禁止拍照。
  Zhè ge kòng zhì ōu jìn zhǐ pāi zhào.
  Photography is prohibited in this control zone.
• 他们在控制区内进行实验。
  Tā men zài kòng zhì ōu nèi jìn xíng shí yàn.
  They are conducting experiments inside the controlled area.