安全设备和安全区域的辨别。
对安全区域划分的纵向各层和横向各区配备专业的工业控制安全设备和软件进行安全防护，如图2所示。
The security zone is divided into vertical and horizontal sections with professional industrial control equipment and software security, as shown in figure 2.
现场设备层的车间从地理区域的角度进行划分，如车间1为一个安全区，车间2为一个安全区。
The workshop of the field equipment layer is divided from the Angle of the geographical area, such as the workshop 1 is a safe area, and the workshop 2 is a safe area.
针对停车期间酸是否循环提出不同的应对措施，以使酸冷却器位于阳极保护的安全区，确保钝化膜的稳定，延长设备的使用寿命。
Various measures were taken depending on whether acid circulated or not to keep the acid cooler in the safe area of anodic protection with a stable passive film and thereby lone service life.
安全区与闭路电视系统、照明、门、电子邮箱和大范围的外部设备系统相接口。
Secure Zone interfaces with CCTV systems, lighting, gates, E-mail, and a broad range of external devices and systems.
如果一定要在负载的设备周围工作，尤其是当平台停止或者重新启动时必须站在远一点的安全区域内。
If it is necessary to work around the load of the equipment, especially when the platform stops or restart must stand in a safe area.
AC驱动带来的好处和普通设备在安全区域带来的好处是一样的。
These benefits of using ac drives are the same as those achieved in applications in ordinary, non-hazardous areas.
也花费很多财力用于巴基斯坦核武器的物理安全，如隔离和监督系统，以及核原料离开安全区域的跟踪设备。
Much of the money for Pakistan was spent on physical security, like fencing and surveillance systems, and equipment for tracking nuclear material if it left secure areas.
也花费很多财力用于巴基斯坦核武器的物理安全，如隔离和监督系统，以及核原料离开安全区域的跟踪设备。
Much of the money for Pakistan was spent on physical security, like fencing and surveillance systems, and equipment for tracking nuclear material if it left secure areas.
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