但是，船舶一旦抵达港口时就必须尽快达使燃油达标，并且在离港前持续使用该低硫燃油尽可能久的时间。

However, they must comply as soon as possible after arrival in port, and must continue to comply until as late as possible before departure.

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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。

Immigration and quarantine services, including advance clearance, may be applied for by.

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1997年的货柜吞吐量、抵港与离港船舶数目和货运量，较1996年分别增长8%、6.4%和7.6%。

Container handling, vessel arrivals and departures, and cargo saw growth rates in 1997 of 8 per cent, 6.4 per cent and 7.6 per cent, respectively, compared with 1996.

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1997年的货柜吞吐量、抵港与离港船舶数目和货运量，较1996年分别增长8%、6.4%和7.6%。

Container handling, vessel arrivals and departures, and cargo saw growth rates in 1997 of 8 per cent, 6.4 per cent and 7.6 per cent, respectively, compared with 1996.

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