With the speed controller on the push handle the attendant can easily control the motor power while guiding the chair.
随着对随之而来的推手柄可以方便地控制电机功率，同时指导椅子速度控制器。
The flight attendant took control of the plane after the pilot had had a heart attack.
驾驶员心脏病发作后服务员控制了飞机。
This layer for substation attendant, scheduling operation personnel substation monitoring, control and management functions.
该层为变电值班人员、调度运行人员提供变电站监视、控制和管理功能。
This layer for substation attendant, scheduling operation personnel substation monitoring, control and management functions.
该层为变电值班人员、调度运行人员提供变电站监视、控制和管理功能。
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