It should have left Earth on Friday but has been held on the ground because of an electrical failure in a switchbox connected to a hydraulics power unit.
它本应在星期五离地，但是现在还留在地面，因为与液压动力装置相连的一个开关箱发现有电气故障。
Encountered in the use of a variety of complex fault, in particular the electrical failure, maintenance should pay special attention to personal safety and equipment.
在使用中遇到复杂多样的故障，尤其是电气故障，维修时要特别注意人身和设备安全。
Encountered in the use of a variety of complex fault, in particular the electrical failure, maintenance should pay special attention to personal safety and equipment.
在使用中遇到复杂多样的故障，尤其是电气故障，维修时要特别注意人身和设备安全。
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