Immigration and quarantine services,including advance clearance,may be applied for by radio through a ship's agent. 入境和检疫服务，包括预办离港手续，均可经由船舶代理人利用无线电申请办理。
This system allows shipping agents to declare dangerous goods manifest via the Internet. 这个系统可让船舶代理人经由互联网，申报危险货物舱单。
