| 释义 |
signaling device 释义 信号装置 例句 1·A new type of signaling device for mine hoists is introduced here. 介绍了一种新型的矿井提升机信号装置。 2·A visual or audible signaling device , operated by relays, which indicates conditions of associated circuits. 用继电器操作的一种可视信号或音响信号装置,用以指示有关电路的情况。 3·An event handler is a procedure, but the event itself is a signaling device , which must be raised and handled. 事件处理常式是一个程序,但是事件本身则是必须引发和处理的信号装置。
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