Motor check whether the insulation resistance in the normal range, running any abnormal sound, temperature normal;

检查电动机的绝缘电阻是否在正常范围内，运行时有无异响、温升是否正常；

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Guests arriving by car or cab check in at a lower motor lobby, where elevators can whisk them to their upper-floor rooms, bypassing its glitzy glass and marble main lobby fronting West Georgia Street, a major downtown thoroughfare.

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Mission managers in Houston, Texas, asked Gernhardt and Reilly to check an item that wasn't on their work order: a motor that drives one of the Space Station's solar arrays that had been acting up.

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