本文报导了牙齿根管长度电测仪的原理研究、设计思想和临床效果。
This paper reports a research upon the principles of the electronic method for measuring the root canal length, the design of the electronic device and its efficiency.
通过在工程电测CT仪中的应用，证明该模块通过电话线实现远程通信控制效果较好。
The application in engineering electric ct gauge proves that the module realizing the long distance control through the telephone network is effective.
用美国OB822型电测听检测仪测定患者的骨气导阈值，记录出听力图。
Bone conduction thresholds of the patients were detected by OB822 audiometer made in America to record their audiogram.
RTR高空探测系统保留了无线电经纬仪的优点，增加了测距功能，具有较好的低仰角测风精度。
System of the RTR altitude detection inherits merit of the wireless theodolite , add new function of range finder and have good accuracy of anemography through lower elevation.
结果：电活力测试仪刺激可使被测牙牙髓内SP、CGRP阳性纤维完全脱失，牙周组织及邻牙不受影响。
RESULTS: Vitality testing caused the SP-, CGRP-immunoreactive nerve fibers disappeared completely in the pulp but not in the periodontium or the gingiva.
电感测微仪是建立在电磁感应基础上，利用线圈自感的改变来实现非电量电测的精密测量仪。
The experiments show that the measuring precision of the Inductance Sensor has been enhanced using the technique, and can be applied to precision and ultra precision measurement.
电源、网络主机、电缆、智能电极、电极等构成千道以上的工程电测CT仪系统。
Network host, power source, network cable, intelligent electrode and electrodes form the project electrical prospecting CT system with more than 1000 channels.
电源、网络主机、电缆、智能电极、电极等构成千道以上的工程电测CT仪系统。
Network host, power source, network cable, intelligent electrode and electrodes form the project electrical prospecting CT system with more than 1000 channels.
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