1.
Evaluation of Detecting Root Perforations by Three Electronic Apex Locators In Vitro
三种根测仪定位根管侧穿孔准确性的比较研究
2.
Evaluation of the apex locator for determining the accuracy of working length of the root canal
根管测量仪测定根管工作长度的准确性评价
3.
Clinical application of Root-ZX root canal depth meter
Root-ZX根管长度测定仪临床应用体会
4.
Accuracy evaluation on Root ZX apex locator in clinical practice
Root ZX根管长度电测仪临床准确性评价
5.
Studies on the Measuring Accuracy of Root ZX and Propex
Root ZX和Propex两种根管长度测量仪测量准确性研究
6.
Evaluation on the quality of root canal obturation and on accuracy of electronic apex locator for determining root canal working length
电子根尖定位仪测量根管工作长度准确性及根管充填质量的评价
7.
EAL (Electronic apical locator) is one kind of apparatus to help us to measure the work length of the root canal .
电测法是借助特殊的仪器——根管长度测量仪来测量根管工作长度的一种方法。
8.
coast station providing QTG service
提供根据船舶要求而发送测向仪信号的岸台
9.
Make the electronic system design for portable measuring instruments based on specifications established in a project duty book.
根据项目任务书要求，进行便携式测量仪器研发。
10.
AN EXPERIMENT MEASURING SIZES AND CHARGES OF DUSTS BY USING MILLIKAN OIL-DROP APPARATUS
用密立根油滴仪同时测量粉尘的粒径和荷电量
11.
The Sizes of the Measurement Files on the Accuracy of Electronic Apex Locator.
测量锉型号对根尖定位仪准确性的影响
12.
stroboscopic instrumentatio
频闪观测仪式检测仪表
13.
Such an instrument can also measure the clarity or cloudiness of a liquid depending on the amount of light the liquid lets pass.
根据光线的穿透量,这类仪器还可以检测液体的澄清度或混浊度。
14.
According to the allowance of production, the maximum error of measurement is used to determine the accuracy of the instrument.
根据生产所允许的最大测量误差来确定仪表的精确度。
15.
Galvanometer: Instrument for measuring small electric currents by deflection of a moving coil.
电流计: 根据可动线圈的偏转量来测量微弱电流或电流函数的仪器。
16.
Based on t he experience from using the theodolite for20 years, we discussed how to u se theodolite to observe wind and how to improve the observation quality.
作者根据20多年使用经纬仪测风的体会,深入浅出地论述了怎样测风以及如何提高测风质量。
17.
visibility meter (mete or meteorological instruments)
能见度测定仪（气象仪器）
18.
By analyzing thermal emission polarization detection method, a thermal imaging polarimeter is developed.
通过分析热红外偏振探测方法，根据现有条件研制了一种热红外成像偏振探测仪。