仪表的正常连接对于使用者的安全预防以及正确的仪表维护都是非常重要的。
Correct meter connections are very important for the safety precaution of the user and for proper maintenance of the meters.
热工仪表是现代生产企业中动力供应的重要组成部分，其仪表的准确性在很大程度上决定了生产的安全与稳定。
The thermal instrumentation is an important part of power supply in modern manufacturing enterprises, the accuracy of the instrument largely determines the production security and stability.
压水反应堆核电厂的蒸汽发生器的关键安全性问题就是其液位的仪表检测及控制问题，因此其可靠性与安全性就是极重要的因素。
The key safety problem of a steam generation of PWR nuclear power plant is its instrumentation and control of water level, thus the reliability and safety is most important.
作为热工仪表准确性的基础保障，热工仪表的校验质量对生产安全有着重要的影响。
As a basic guarantee of thermal instrumentation accuracy, thermal instrumentation calibration quality has an important impact on production safety.
随着煤矿企业安全生产的提高，安全仪表的使用已成为重要的环节。
With the improvement of coal enterprises safety production, the use of safety instrument has become an important component.
自保系统是装置安全运行的重要保证，其可靠性一直是仪表专业人员研究的重要课题。
ESD is important guarantee of safety running for unites, its reliability is always important problem of study for automation engineer.
概述了设置安全仪表系统的现状，强调了设置安全仪表系统的重要性。
The status quo and importance of setting safety instrumented system are expounded.
如何正确设计安全仪表系统、使其对装置可能出现的各类危险状况都能采取有效的联锁动作予以控制，则是加氢装置自控设计的重要内容之一。
Therefore one of the important issues in designing control system for hydrogenated unit is how to implement effective interlock to protect the unit under various dangerous conditions those may occur.
如何正确设计安全仪表系统、使其对装置可能出现的各类危险状况都能采取有效的联锁动作予以控制，则是加氢装置自控设计的重要内容之一。
Therefore one of the important issues in designing control system for hydrogenated unit is how to implement effective interlock to protect the unit under various dangerous conditions those may occur.
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