查询词典 acknowledgement switch

disconnecting switch reverser：隔离反向器

disconnecting switch 隔离开关,断路开关 | disconnecting switch reverser 隔离反向器 | disconnecting valve 断开阀,断流阀

door interlock switch：门联锁开关

door interlock 门联锁 | door interlock switch 门联锁开关 | door limit switch 门限位开关

double-break switch：双刀开关

double throw switch 双掷开关 | double-break switch 双刀开关 | drainage ditch 排水沟

three pole double-throw switch：三刀双投开关

three point starting box 三点起动箱 | three pole double-throw switch 三刀双投开关 | three pole knife switch 三极闸刀开关

three pole double-throw switch：三刀双掷开关

three-ply 三层的 | three-pole double-throw switch 三刀双掷开关 | three-pole knife switch 三极闸刀开关

double-throw disconecting switch：双投隔离开关

double-throw crankshaft 双臂曲轴 | double-throw disconecting switch 双投隔离开关 | double-throw switch 双投开关

engine fire shut-off cock：发电机灭火开关

engine fire selector switch 发电机灭火系统选择电门 | engine fire shut-off cock 发电机灭火开关 | engine fire shut-off switch 发电机灭火开关电门

position limit switch：行程开关

position indicating switch,阀位指示开关 | position limit switch,行程开关 | positioner,定位器

Master switch：主控开关

电机开关(motor switch)无线接收器(Wireless Receiver)和主控开关(Master Switch)(16~40键)几种类型另外还有电话模块实现远程监控其中无线接收器的功能是将无线遥控按键发出的信号转发到总线此外传感器单元也归入控制器部分不类型的

master switch control：总开关控制

master supervisory and alarm frame 主监视报警装置机架集中监视报警装置集中监视警报装置 | master switch control 总开关控制 | master switch 主控开关

window head：窗框上槛

window hangings 窗帘 | window head 窗框上槛 | window lintel 窗过梁

Absolute Beginners：夺命终点音乐剧

48Abraham Lincoln林肯总统传记 | 49Absolute Beginners夺命终点音乐剧 | 50Absolute Power一触即发 / 绝对权力惊悚 / 犯罪 / 剧情