The special features of the apparatus are: fast measuring, easily replacing sample, high accuracy and with results indicator.
仪器具有测试快速、换样方便、自动控温，结果直接打印和精度较高等优点。
An indicator or a sighting apparatus on a plane table, used in angular measurement.
旋标装置飞机控制板上的指示器或观测仪，用来测量角度。
The apparatus includes an indicator.
该装置包括指示器。
Main character of this apparatus is that the experimental phenomena are displayed by acoustic-optic indicator.
该装置的主要特点是采用声光显示实验现象。
Portable electric timer functions as elapsed-time indicator, interval timer and electrical apparatus on-off timer.
便携式电子计时器装有已过时间指示器，间隔计时器和电子开关计时器。
Portable electric timer functions as elapsed-time indicator, interval timer and electrical apparatus on-off timer.
便携式电子计时器装有已过时间指示器，间隔计时器和电子开关计时器。
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