开关 [kāi guān]

• circuit changer; derail; disjunctor; on-off; make-and-break key; switch; button:

  step switch;

  分档开关

  a two-way switch;

  双向开关

• 短语:
  • 开关按钮 shift knob; switch knob; switching push-button;
  • 开关把手 switch handle;
  • 开关板 shifter plate; switch plate;
  • 开关保险丝 switch-fuse;
  • 开关保险销 blade latch;
  • 开关臂 switch arm;
  • 开关变数 switching variable;
  • 开关辨识器 switch identifier;
  • 开关标识符[志] switch identifier;
  • 开关表 switch list;
  • 开关部件 switch block;
  • 开关残余压降 switch offset voltage;
  • 开关厂 switchgear plant;
  • 开关操纵杆 {电} switch lever;
  • 开关操纵继电器 switching relay;
  • 开关操作 switching manipulation; switching; connecting;
  • 开关操作循环 switching cycle;
  • 开关测量器 on-off gauge;
  • 开关插入 switch insertion;
  • 开关常数 switching constant （开关时间与磁场强度的比值）;
  • 开关触点电流 current-on contact;
  • 开关存储器 {计} switch storage;
  • 开关磁芯 switching core; switch core;
  • 开关代数 switching algebra;
  • 开关灯头 switch socket;
  • 开关点 switching point;
  • 开关电弧 switching arc;
  • 开关电抗器 {电磁} switching reactor;
  • 开关电流 switching current;
  • 开关电路 on-off circuit; switched circuit; switching circuit;
  • 开关电位器 potentiometer with switch;
  • 开关电子管 nomotron;
  • 开关电阻箱 switch resistance box;
  • 开关动作 switch motion; on-off action;
  • 开关二极管 switching diode;
  • 开关发送 contact sending;
  • 开关阀 switch valve;
  • 开关反常电压 switching abnormal voltage;
  • 开关方式 on-off mode;
  • 开关放大器 switching amplifier;
  • 开关构件 switching member;
  • 开关管 switching tube;
  • 开关柜 switch cubicle;
  • 开关过程 switching process;
  • 开关函数 {电子} switch function; switching function;
  • 开关合并 switching combining;
  • 开关盒 switch box; switchgear cabinet;
  • 开关换向力矩 reversal torque of switch;
  • 开关机构 switching mechanism;
  • 开关基因 switch gene;
  • 开关计算机 switching computer;
  • 开关寄存器{计} SR (switch regisiter);
  • 开关架 switch frame;
  • 开关间隔 switch gap;
  • 开关尖峰（脉冲） switching spike;
  • 开关键 make and break key;
  • 开关角 {光} switching angle;
  • 开关晶体管 switch transistor; switching transistor;
  • 开关矩形比 switching squareness ratio;
  • 开关矩阵 switch matrix;
  • 开关控制 on-off control; off-on control;
  • 开关控制器 on-off controller;
  • 开关控制系统 on-off control system;
  • 开关浪涌电压 switching abnormal voltage;
  • 开关理论 {电子} switching theorem;switching theory;
  • 开关漏泄电流 switch leakage current;
  • 开关脉冲 switching pulse;
  • 开关帽 deflating cap;
  • 开关门电路 logical gate; switching gate;
  • 开关命令 switch command;
  • 开关命名符 switch designator;
  • 开关屏 switchboard; switching;
  • 开关器件 switching device; switching element;
  • 开关曲线 switching curve; switching line;
  • 开关容量 contact capacity;
  • 开关熔丝 switch-fuse;
  • 开关设备 controller; switch apparatus; switchgear; switch plant;
  • 开关时间 switch time; switching time;
  • 开关时间比 on-off time ratio;
  • 开关时间常数 {电工} switching constant; switching time constant;
  • 开关输入 switching input;
  • 开关树 switch tree;
  • 开关衰减器 {电子} switching pad;
  • 开关双极晶体管 switching bipolar transistor;
  • 开关说明 switching declaration;
  • 开关伺服机构 on-off servomechanism; on-off servosystem; on-off;
  • 开关速度 switching speed; switching rate;
  • 开关随动机构 on-off servo mechanism;
  • 开关损耗 switching loss;
  • 开关台 switch-desk; benchboard; switchdesk;
  • 开关特性 switching characteristic;
  • 开关调节 open-and-shut control;
  • 开关调节器 switching regulator;
  • 开关调温器 on-off thermostat;
  • 开关调整器 switch adjuster; switch modulator;
  • 开关同步误差 switch-timing error;
  • 开关投入程序 sequence of switches;
  • 开关网络 switching network;
  • 开关温度 switch temperature;
  • 开关稳压器 switching regulator;
  • 开关系列 {电工} switch train;
  • 开关系数 switching coefficient;
  • 开关系统 switching system; on-off system;
  • 开关小间 {电} cubicle;
  • 开关线相位码 switched-line phase bit;
  • 开关箱 {电工} switch-box; cabinet switch;
  • 开关信号 switching signal; switching pad;
  • 开关旋轮 star wheel;
  • 开关选择子句 chooser-choice-clause;
  • 开关延迟 switching delay;
  • 开关油 circuit-breaker oil;
  • 开关油箱 switch tank;
  • 开关元件 switch element; switching element; on-off element;
  • 开关越程 {电工} switch over-travel;
  • 开关运算放大器 {计} switched operational amplifier;
  • 开关罩 switch cover;
  • 开关闸刀 {设计} switchblade knife; knife of switch; switch blade;
  • 开关站 switching station;
  • 开关振荡器 switching oscillator;
  • 开关指令 {计} switch order;
  • 开关制动销 switch-stop;
  • 开关滞后 switching hysteresis;
  • 开关转臂 switch arm;
  • 开关装置 switching device [gear]; {工} switching mechanism; switchgear; switch(ing) unit; switchyard; switching equipment;
  • 开关准则 switching criterion;
  • 开关阻抗 {电工} hindrance;
  • 开关组 switching group;
  • 开关组合 switch combination;
  • 开关作用 on-off action