The passengers went through immigrationcontrol and collected their baggage.
乘客们通过了移民管理站然后领取了行李。
《柯林斯英汉双解大词典》
2
Excuse me, where is the passport controlimmigration?
打扰一下,请问检查护照处在哪里?
3
Often they would give their own address as the applicant's mailing address so they could maintain control over all important correspondence received from immigration officials.