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。
Perham expected the journey to take him four months, but after running into bad weather and technical problems, he had to stop for repairs in several ports.
佩勒姆预期全程费时四个月，但由于遭遇坏天气和技术问题，他不得不滞留数个港口修理船只。
Report repairs and maintenance problems to supervisor.
向主管汇报维修和保养问题。
In particular, they too often fail to pay attention to maintenance and minor repairs, repairs that can easily become major problems.
尤其是，他们时常不注意整体维护以及那些需要轻微修补的地方，而这些地方很容易变成大问题。
System Disk Doctor: Tests and repairs disk problems such as abnormal shutdown, disk bad sectors etc.
系统磁盘医生：检测和修复非正常关机、硬盘坏道等磁盘问题。
By using PREMET Online you are now in a position to recognize the most common problems on diesel and gas engines before they cause major break downs, expensive repairs or time schedule delays.
通过使用在线监测系统，所有柴油机和汽油机的常见故障，都能够在它们引起重大事故、产生高昂的维修费用和时间上的延误之前都被发现。
By using PREMET Online you are now in a position to recognize the most common problems on diesel and gas engines before they cause major break downs, expensive repairs or time schedule delays.
通过使用在线监测系统，所有柴油机和汽油机的常见故障，都能够在它们引起重大事故、产生高昂的维修费用和时间上的延误之前都被发现。
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