参选者必须拥有长距离巡航能力、坚固的船体（破冰级）、适航性、有充分的补给和燃油储存能力以及大型的接应艇。
Features should include a long range, strong hull (including Ice Class), seaworthiness, large spaces for provisions and fuel, and large tenders.
参选者必须拥有长距离巡航能力、坚固的船体（破冰级）、适航性、有充分的补给和燃油储存能力以及大型的接应艇。
Features should include a long range, strong hull (including Ice Class), seaworthiness, large spaces for provisions and fuel, and large tenders.
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