According to the applications of Safety Automation System engineering,this paper compares the different characteristics between some access control and alarm integrated systems.
介绍了几种大型的、在国内有应用实例的出入口控制及报警综合系统,以供安防系统工程集成商参考。
The Controlling System about the Automatic Adjustment of Press Control Values Based on PLC;
基于PLC的压力控制阀出口压力自动调节设备的控制
A regulated opening for discharging a liquid, as in a small stopcock.
水龙头用于控制液体排出的开口，如在小的旋塞阀里
Effect of Geometry of Rotary Valve Orifice on Response Characteristics
转向控制阀阀口结构对灵敏度特性的影响
a valve that controls the flow of fluid through an intake.
控制通过入口的液体量的阀。
The valve shown has a pilot and a bleed orifice.
该阀具有控制孔和流出孔。
pressure-gradient control valve
压差控制阀（优先阀）
pressure controlled valve
压力调节阀压力控制阀
It is important not only to know the maximum flow capacity of a valve but also to know how capacity varies over the valve stroke.
控制阀流量模拟分析技术主要利用数值模拟分析计算控制阀的流量、损、口静压与阀开度的关系。
The realization of feed water pump outlet minimum flow valve control in DCS of the first term project in Ningxia Daba Power Generation Co.,Ltd
宁夏大坝发电有限责任公司I期给水泵出口最小流量阀控制在DCS中的实现
Detection and Controling of Adijusting Valves' Air Tightness Based on PLC and PC
基于PLC与PC自由口通信的蝶阀气密性检测控制
water pump outlet valve flange gasket
水泵出口阀法兰垫片
input/output interface control module
输入输出接口控制模块
ferility control program
人口出生率控制计划
On Export Credit Insurance to Control the Risks of Export Enterprises;
运用出口信用保险,控制企业出口风险
Projections on the control rod operated the valves which turned the water and steam on or off as required.
控制杆上的凸出物根据需要控制着水和蒸汽的阀门。
This valve is used with the rotary valve to control the material discharged from the bottom of storehouse.
流量控制阀用作控制库底卸出的物料量，通常与气动开关阀一起使用。
The right wing of the Kuomintang, dominated by the new militarism, broke away from the left Kuomintang Government at Hankow.
国民党的右翼，在新军阀的控制之下，跟汉口政府宣告决裂。
Control valves and valve general, the executing agency.
控制阀一般由执行机构和阀门组成。