查询词典 pear-switch

double-throw disconnecting switch：双掷隔离开关

double-throw crank-shaft 双弯曲轴 | double-throw disconnecting switch 双掷隔离开关 | double-throw switch 双掷开关

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

Stretto di Messina：墨西拿海峡

西西里岛最东端的墨西拿(Messina)和仅隔宽3公里的墨西拿海峡(Stretto di Messina)对面的亚平宁半岛靴子尖儿上的圣乔万尼(Villa S. Giovanni)"王小丫一定会奉送一个标志性微笑:"恭喜您,答对了!"

director of operations of National Security Council：国家安全委员会的执行主管

He's been in the papers lately. He's expected to be appointed...|他最近上了报... | director of operations of National Security Council.|国家安全委员会的执行主管 | Really? These are the letters...|是吗? ...