仪器的输入端子之间用一个“短路头”连接，其输出到仪表的输入即为零，也可使用仪器前面板上的消零控制或者用计算机控制来置零。

A short circuit can be connected across the input terminals and the output can then be set to zero, either by front panel zero controls or by computer control.

youdao

在电池内装置正温度系数端子(PTC)，可提高电池的耐过充性和短路安全性。

Fitting a positive temperature coefficient part (PTC) was very useful to improve the overcharge performance and short circuit safety performance.

youdao

本发明提供一种连接器，这种连接器可防止端子在随着可动外壳的移动而弹性变形时产生短路。

The invention provides a connector where a short circuit between terminals that occurs when they are deformed with movement of a movable housing is prevented.

youdao