port of entry and exit

基本解释

Macao is a free port with an independent customs. The entry and exit of persons, merchandises and funds are facilitated. There are no customs duties and Macao SAR adopts a simple tax system.
澳門是自由港和單獨關稅區，人員、貨物、資金進出方便，沒有關稅竝奉行簡單低稅制。
Objective To find out the status and the epidemiology features of HIV infection among entry-exit personnels at Shenzhen port, and to provide references for the surveillance and prevention of HIV/AIDS.
了解深圳口岸出入境人員中艾滋病感染情況和流行病學特征，爲做好出入境人群的艾滋病監測和預防工作提供科學依據。
Objective To understand the situation and the trend of AIDS infection among entry-exit persons in Jilin Port.
目的了解吉林口岸出入境人員HIV感染情況及發展趨勢。