是不是说所有的接点输入都是常闭的接点输入呢？
当没有通道被选中时，每组开关的第一个通道（常闭）被连接到一个输出端口。
When no channels are selected, the first channel of each bank, which is normally-closed, is connected to an output port.
当利用这一配置测量漏流时，通过每个继电器的常闭触点同时向所有的二极管施加偏压。
When measuring the leakage current with this setup, the voltage bias is applied to all the diodes simultaneously through the normally closed contact of each relay.
获取一类闭于光照鲁棒的、具无颜色恒常性功能的颜色描述女闭于齐部盘算机视觉体解来道长短常从要的。
To get a color descriptor that is robust to illumination and has the color constancy function is very important for the entire computer vision system.
在常闭位置，电容器的一端被连接到电路lo。
In the normally closed position, one end of the capacitor is connected to circuit lo.
在测量完成以后，7169A型的常闭接点使电容器放电。
The normally closed contact of the Model 7169A serves to discharge the capacitor after it has been measured.
闭式软齿面齿轮传动设计中，常受齿面接触疲劳强度的限制。
Designs o? The closed soft surface gear transmissions are generally restricted by the contact fatigue strength.
简述了液压夹持器的类型及其工作原理，并对单卡瓦动作常闭型复合式液压夹持器的结构设计和参数设计作了详细的介绍。
The types and operating principle of the hydraulic clamp are briefly described, and the structural and parametric designs of the single jaw, normally closed compound hydraulic clamp are detailed.
这两种集成PNP开关输出可自由编程，允许用户调节限定值，滞后和功能型(常闭或常开)的需要。
Both integrated PNP switch outputs are freely programmable, allowing the user to adjust the limit value, hysteresis, and functionality type (normally closed or normally open) as needed.
①分别接通各个接触器，依次拨通相应的限位开关和过电流继电器常闭触头，查看其切断控制电流的能力。
Respectively through the various contacts, in order to dial the corresponding limit switches and over current relay normally closed contacts, to see the ability to cut off the control current.
介绍了煤矿斜巷轨道运输中挡车装置的设置和两种常闭式挡车装置的应用。
This paper introduced the setting of anti-car-running device in inclined lane orbit track and the application of two normally closed anti-car-running device.
任何结合在一起的常闭，常开或通用阀门可归纳。
Any combination of normally closed, normally open or universal valves may be grouped together.
本实用新型具有能耗低、无温升、使用方便、寿命长、常开常闭兼容一体的特点。
The utility model has the characteristics of low energy consumption, no temperature rising, convenient operation, long service life and compatibility of constant opening and constant closing.
带有信号输出端口：由电子控制主板里的常开、常闭、公共三个端口引线可外接电磁阀或增压泵。
S with signal output port: by electronic control in the mainboard to often open and closed, public three port fuses can external electromagnetic valve or booster pump.
带有信号输出端口：由电子控制主板里的常开、常闭、公共三个端口引线可外接电磁阀或增压泵。
S with signal output port: by electronic control in the mainboard to often open and closed, public three port fuses can external electromagnetic valve or booster pump.
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