Discovery's final flight follows several delays due to technical problems and repairs to its external fuel tank, but NASA's mission launch director Mike Leinbach says the shuttle is still space-ready.
美国航空航天管理局的发射主任迈克·莱因巴克说，这次发现号的最后飞行，曾经因为技术问题以及修理外油箱而几度延期，但它仍旧能承担太空飞行任务。
There are costly delays in the selection and follow up by an external claims assessor.
在选择外部索赔评估人员及其后续操作中有代价高昂的延迟。
There are costly delays in the selection and follow up by an external claims assessor.
在选择外部索赔评估人员及其后续操作中有代价高昂的延迟。
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