safty system engineering 安全系统工程
information safty system 信息安全保障体系
Photoelectric safty system 光电保护装置
Laboratory safty interlock system 实验室安全联锁系统
Operating System Safty 操作系统安全
Safty Interlock System 安全联锁系统
safty management system 安全管理系统
system safty 系统的安全
Through application of alkali-remove regeneration used in water disposal system of the power plant, it reduces corrupt of the boiler, ensure its safty operation, and gain great economic benefit.
通过脱碱再生剂在山西汾西矿业集团发电厂水处理系统的应用，减缓了锅炉的腐蚀，保证了锅炉的安全运行，取得可观经济效益。
The principle and logic program of railway special line computer interlocking system made of PLC are introduced in the paper, the safty of the system is also analyzed.
介绍由PLC构成的铁路专用线车站联锁系统的原理和逻辑编程步骤，并分析了系统的安全性。
Starting speed is unsmoothed in the traditional electrical drive system, which causes the belt off tracking or split and even safty accident.
由于传统带式输送机电气系统的启动加速度不平稳，容易引起皮带跑偏甚至撕裂皮带，造成安全事故，影响生产。
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