Under international treaties, the U.S. is responsible for the cargo of both public and private spacecraft.
根据国际条约,美国负责公共和私人航天器的货运。
He is responsible for the cargo of both public and private spacecraft.
他负责公共和私人宇宙飞船的货物运输。
He is responsible for the cargo of both public and private spacecraft.
他负责公共和私人宇宙飞船的货物运输。
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