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来源:雅诚德英语网
As the existing planes age, equipment failures become more frequent, contributing to delays and cancellations.
随着既有的飞机的逐年折旧,设备失灵是常见的,因此时有导致取消计划的延迟。
As the existing planes age, equipment failures become more frequent, contributing to delays and cancellations.
随着既有的飞机的逐年折旧,设备失灵是常见的,因此时有导致取消计划的延迟。