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来源:雅诚德英语网
At the moment such satellites must either piggyback on the launch of a larger satellite or be launched rather expensively on their own rocket.
目前要发射这种小型卫星,要么将它与更大的卫星捆绑发射,要么用他们自己的火箭发射,不过成本更高。
At the moment such satellites must either piggyback on the launch of a larger satellite or be launched rather expensively on their own rocket.
目前要发射这种小型卫星,要么将它与更大的卫星捆绑发射,要么用他们自己的火箭发射,不过成本更高。