俄罗斯邮政部门表示：“造成邮件丢失的具体原因通常是某些由外部环境带来的不可抗力，诸如自然灾害、交通及其他方面的意外事故等。”

"The loss of mail usually happens because of force majeure circumstances, such as natural disasters, traffic and other accidents," Russian Post told Reuters via E-mail.

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[摘要]膦灾害是不可抗力对相当大的一部分人口范围(公共体)构成严重剥夺的过程和现象。

Abstract: Disaster is a process of depriving the property of a significant part of the population (public body) caused by irresistible devastating forces.

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不可抗力：任何一方由于自然灾害、战争或其他不可抗力事件导致的不能履约或延迟履约，该方不负责任。

Force majeure: Either party shall not be held responsible for failure or delay to perform all or any part of this agreement due to natural disasters, war or any other events of force majeure.

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