Single-pole Double Throw Switch [电] 单刀双掷开关 ; 单刀双投开关
Single Pole Double Throw 单刀双掷 ; 单极双投
SPDT single-pole double-throw 单刀双掷
single-pole double-throw switch 单极双投开关 ; 单刀双掷开关
single-pole double throw [电] 单刀双投
single pole double throw switch 单刀双掷开关
SPDT Single Pole Double Throw 单刀双掷式
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