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- protection relay test instrument 继电保护测试仪
- Temperature relay tests temperature of motor, if it exceeds rating temperature to send a signal, contactor cut off main circuit to complete protection of motor. 温度继电器检测电动机温度，超过额定温度发出信号，接触器切断主电路完成电机保护。
- The article discusses about the proper selection of static relay test points through introducing the contactor sketch of rectifying static relays with digital dial switches and easy-happening faults. 通过对静态继电器整定用数字拨盘开关接点转换示意图和易发生的故障介绍,初步探讨了静态继电器的测试点的合理选择方法。
- Real-time Test System for Relay Testing 一种新型继电保护实时数字仿真测试系统
- The Application of Technologies of Timer Used in Relay Test System 定时器技术在继电器测试系统中的应用
- Design and Research of Relay Test System Based on PC 继电器微机测试系统的设计与研究
- Static Relay Test Point Selection with Digital Dial Switch 用数字拨盘开关对静态继电器测试点的选择
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- The anchor man in a relay team runs last. 接力队中的主力跑最后一棒。
- Six teams competed in yesterday's relay race. 六个队参加了昨天的接力赛。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- She want to relay the carpet in her new home. 她想重新铺设她新房子的地毯。
- The concert was broadcast by relay. 这场音乐会是实况转播的。
- She wanted to relay the carpet in her new home. 她想重新铺设她新房子的地毯。
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- Let us show you to see the engine to test. 让我们指给你看要测试的发动机。
- A new relay of horses was harnessed to the cart. 用作轮换的马都已套到了那辆马车上。
- He is answering the test paper busily. 他正忙着答考试卷。
- Don't tumble down on this easy test. 这次考试不难，你可别考砸了。
