... period of satellite 卫星周期卫星周期 period of seasonal area 季节区的月份 period of service 服务期 ...
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·2,447,543篇论文数据，部分数据来源于NoteExpress
我们是否正要从低谷区走出来的第一个可靠指标是看10月份的旅客预订量，因为10月份是圣诞季节的开始。
The first reliable indicator now of whether we are coming out of the depths should be when we start to see the October freight traffic bookings, as the Christmas season begins.
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