Aperture Priority Auto Mode and properly set shutter speed indicator lit.

光圈优先，快门优先，手动模式。

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The speed indicator appears: stop it at the required level to throw the ball.

速度指示器启动：让它停在扔出球需要的速度水平上。

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The check unit of the standard device of the train speed indicator is used to check the sensor of the train speed indicator.

列车测速仪标准装置传感器检查器是用于对列车测速仪传感器的检测。

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Officials said the plane suffered more damage than originally thought in the collision, including the propeller damage, and the loss of wing flaps and the air speed indicator.

CNN: U.S. pilot struggled to regain control after collision

The volunteers will work alongside police officers in areas up to a 40mph limit, to operate roadside checks using a Simple Speed Indicator Device and road signage to identify vehicles which exceed the limit.

BBC: Community Safety volunteer

While people who regularly speed are three times as likely to be involved in an accident (according to the Police Driver's Handbook), ignoring the speed limit may also be an indicator of a predisposition for other "anti-social" activities.

BBC: Traffic