该工程计划沿波罗的海的海底铺设一条天然气管线，它将绕过东欧麻烦的过境国。
Running along the bed of the Baltic Sea, it would circumvent troublesome transit countries in eastern Europe.
风险和保险：如果货物或车辆须穿越过境国，可能会没有货物保险或运输工具保险，或者保险费用较高。
Risks and insurance: Insurance of cargo or means of transport may not be available, or may be more expensive, if goods or vehicles have to pass through a transit country.
根据《国际卫生条例(2005)》为了加强能力如何和为何要求缔约国指定国际机场和港口、并可指定某些陆地过境点？
How and why States Parties are required to designate international airports and ports and may designate certain ground crossings for capacity strengthening purposes under the IHR (2005)?
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