With the help of such a precision instrument, the operator can know at once the exact spot where the trouble is in the making.

借助于此项精密仪器，操作者能立即确切知道毛病正在何处形成。

youdao

The method and apparatus have a reduced sensitivity to error sources, i. e. gravity, internal friction and operator interference (unsteady holding of the instrument).

该方法和装置具有对误差源，即，重力、内部摩擦力和操作者干涉(不稳固地保持仪器)而言减小的灵敏度。

youdao

The research of virtual instrument detecting system about the electric operator is introduced in this paper.

介绍一种基于虚拟仪器的直升机电动执行机构检测系统。

youdao