earth loop tester 地线系统测验器 ; 接地环路测试器
phase-earth loop tester 相至地环路测试器
metallic loop tester 路测试器
Loop resistance tester 回路电阻测试仪
Earth Loop Impedance Tester 接地环路阻抗测试器
loop output signal tester 循环检查程序
Working principles of dual closed-loop tester and parameter design for its major parts are introduced and indoor simulation testing technique for walking tractor discussed.
本文系统地介绍了双闭环试验台的工作原理，主要工作部件的参数设计，并对手扶拖拉机室内模拟试验技术问题进行了探讨。
It describes the measure principle of the clamp grounded resister tester, that is, a effective close loop for current flow is necessary when doing the test.
介绍了钳形接地电阻测试仪的测试原理，即在测量时必须要有一个供电流流过的有效的闭合回路。
This paper presents a computer test and control system based on closed loop control of pressure and displacement, aiming at the laggard YE-50 pressure tester for package.
针对YE-50包装件压力试验机落后的测控系统，提出一种基于压力和位移闭环控制的计算机测控系统。
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