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从7月1日起,通过巴拿马运河的船舶需把预报到港时间从48小时增加到96小时。巴拿马运河当局说,船舶需于抵达运河4天前用无线电预报到港时间,虽然
From July 1 onwards, vessels passing through the Panama Canal need to increase their forecast arrival time from 48 hours to 96 hours. The Panama Canal authorities said the vessel needed to predict the arrival time of the port by radio four days before arriving at the canal.