信号：看板的可视化状态为下一步的领取操作或者生产操作作出指示。

Signal: Its visual status signals the next withdrawal or production actions.

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这些海滩上的信号灯是用来提醒和指示船舶的。

These beacons on the coast are to warn and guide ships.

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该转换器上有两个LED指示器指定信号和电源。

There are two LED indicators that designate signal and power.

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明亮的LED指示灯显示继电器状态和信号强度。

Bright LED indicators show relay status and signal strength.

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我们都要遵守交通信号灯的指示。

We will abide by the traffic light's instructions.

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我们都要遵守交通信号灯的指示。

We will abide by the traffic light's instructions.

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