The optical fiber sensor that defects of traditional sensors are overcome provides a reliable way for real time accurate measurement of high speed rotating blade vibration.
光纤传感器的出现，克服了传统传感器的缺陷，为实时精确测量高速旋转叶片振动提供了可靠的保证。
Based on a new type of angular_position transducer, an intelligent rotor flowmeter, which has realized a high accurate measurement, is described.
介绍了一种基于角位移转换器检测机理的新型智能转子流量计，该流量计实现了对流量的精确测量。
Although many kinds of measuring instruments are being used in tank level measurement, the high accurate but low price instruments are still urgently needed in China.
目前国内在用液位测量仪表虽然种类繁多，但缺乏精度高而价格低的液位测量仪表。
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