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1·The bunching angle measuring transducer structure is introduced in this paper, and the factors influencing measuring precision are analyzed.

文章介绍了群聚型测角传感器的结构，分析了影响测量精度的因素和改进方法。

2·It was pointed out that the keypoint in designing the special transducer was its working frequency and crystal Angle according to the coat thickness and flaw location.

根据外套壁厚和裂纹位置特点，提出了专用超声换能器的设计关键在于工作频率和晶片倾斜角。

3·The angle measuring system based on PIC single chip computer as controller and precise potentiometer as transducer is stated.

提出了一种基于PIC单片机做控制器、使用精密电位器作为传感器件测量角度的方法。

4·Torque is measured by equilibrant method in virtue of torque transducer and torsional angle is measured in virtue of photoelectric coder on conventional experimental machine.

本文基于一种常用的扭转试验机，采用了技术较为成熟的扭矩传感器，通过平衡力法测量扭矩，并采用光电编码器测量扭转角；

5·Such method is open-looped, it is no need of Angle and angle-acceleration transducer, which reduced the cost of the anti-sway control system and promoted the system's dependability.

这种方法是开环的，不需要角度传感器或角加速度传感器，降低了消摆控制系统的造价，提高了可靠性。