“指示器”造句

光指示器经常与幻灯片放映机一起使用.
A light pointer is often useful with a slide projector.

对于这种情况, 外框或角上的调节大小指示器更实用.
For that situation, frame or corner resizers are better idioms.

面板上的指示器将出现闪光,对操作者发出出现这种情况的警告.
The operator is alerted to this situation by blinking front - panel indicators.

• #指示器