indicating needle

常见例句

The magnetic force caused by the electric current reacts the indicating needle to move.
这种由电流引起的磁力会使仪表指针作出反应而移动。
A circle center indicating needle is in the center of the bottom disk of contact tooth.
转动柄是放入盘脚接触齿上部圆桶部分的，并有滚珠相隔其间。
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Exceeding maximum values can damage the indicating needle , interfere with proper calibration, and in some instances may cause the meter to explode, resulting in injury to the user.
超出最大允许值工作会损坏仪表指针，有碍于正确的校零，在某种情况下有可能还会引起仪表爆炸，造成使用者的受伤。