片语

safety guard防护装置；安全板

protective earthing device保护接地装置

protective earthellong device掩护接地装配

Control Protective Switching Device控制与保护开关电器

shark protective oceanic device海洋驱鲨器

protective signaling device保护信号装置

preventor防护装置

protective relay device继电保护设备

protective e device保护装置

control and protective switching device控制与保护开关电器

protective impedance device保护阻抗器

英汉例句

• according to abnormal operation of the safety standard requirements and actual conditions, this paper discusses how to install the protective device of massage appliances motor.

  本文根据非正常工作的安全标準要求和实际情况，探讨如何设置好按摩电器电机的保护装置。

• the paper analyses the importance of software design technology, and aiming at the shortage of current protective device software development, shows that the paper's research is necessary.

  本文首先分析了软件设计技术的重要性，针对当前继电保护装置开发中的一些软件开发缺陷问题，说明了本论文研究的必要性。

• the coordination requirements and test methods of short circuit protective device (scpd) in standard gb14048.4 are introduced. the selection methods of circuit breaker or fuse as scpd are described.

  介绍gb14 04 84中与短路保护装置（scpd）协调配合的要求和试验方法，叙述scpd为断路器或熔断器时选配方法。

• the constituted elements of the current protective device have three type:electromagnetic, transistor and also microcomputer.

  电流保护的构成元件有电磁感应型，晶体管型，微型机。

• the earth leakage protective device is mainly used to protect personal safety from leakage of electricity in the equipment.

  第三章是常用低压电器、漏电保护器的安装及基本要求。

• more quantitative studies are necessary to answer this interesting problem, which would aid in applying the bio-mechanism to human protective device design and even to some industry design.

  需要做更多的定量研究来回答这个有趣的问题，这将有助于将生物机制应用到人类保护装置的设计，甚至是一些工业设计中去。

• the risk evaluation model is established according to the physical structure and action process of protective device using state-space approach.

  利用状态空间法根据继电保护装置的物理结构和动作过程建立了保护装置风险评估模型；

• it is necessary to use two—stage selective earthing protective device in the power supply system of open—pits.

  露天矿供电系统中采用两级选择性接地保护装置十分必要。

• the paper introduces a protective device for longitudinal tear-proof of belt.

  介绍了一种防胶带纵向撕裂保护装置。

• the invention relates to a protective device for the top of an inclinometer pipe and a protective method thereof.

  本发明涉及一种测斜管顶部保护装置及其保护方法。

• a new protective device is presented in this paper.

  介绍了一种新型保护装置。

• the mesh point clarity is high, the automatic control exposure time , in sets at the shutter protective device .

  网点清晰度高，自动控制曝光时间，内置快门保护装置。

• all kinds of protective device make sure tranverse mobile platform safe running .

  多种安全保护装置保证移车平台安全运行。

• the buchholz relay is used as a protective device sensitive to the effects of dielectric failure inside the equipment.

  作为安全装置，布赫继电器对于设备内的电介质故障是非常敏感的。

• in view of the problems which the belt of conveyor is easily teared by irregularity matter. the authors designed out a new protective device and applied it to the production of jianshan ore mine.

  针对矿山生产中带式输送机胶带因物料的不规则易被撕裂的问题，设计出一种新型的保护装置并应用于尖山铁矿的生产中。

• selection of ground current, comparison of isolation level and consideration of protective device in the resistance ground system are presented.

  介绍了电阻接地系统中，接地电流的选取，绝缘水平比较，保护配置方面的考虑。

• we feel safe with a protective device in the house.

  我们因为家里有了防护装置而感到安全。

• a protective device for absorbing shocks or impeding contact.

  用来减少沖击或阻碍性联系的保护设施。

• differential relay a differential relay is a protective device that is fed by current transformers located at two different series points in the electrical system.

  差动继电器作为保护装置，差动继电器由位于系统中两个不同位置的电流互感器提供反馈信息。

• here also gives some introductions of the overvoltage protective device applied to some import set.

  并介绍了某些进口机组中应用的过压保护装置。