A camera mounted on the shuttle's external tank provided dramatic views of the climb to space with no obvious signs of foam insulation or other debris that might have caused any damage.
安装在外置燃料箱上的一台摄像机向世人展示了航天飞机爬升至太空的全过程，其间没有出现任何可能造成机体损伤的保温泡沫或其他剥离物的迹象。
The loosening and dropping out of slot wedges may damage insulation of rotor and stator to cause stator insulation breakthrough.
槽楔松动脱落可能划伤转子绝缘和定子绝缘，造成定子线棒主绝缘击穿。
When this buildup and clogging occur, serious motor damage may result due to overheating and premature insulation failure.
当这些淤积和堵塞发生，可能会因为过热和绝缘老化导致电机严重损坏。
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