double-pole double-throw switch
... 双刀单投开关 double pole single-throw switch 双刀双投开关 double-pole double-throw switch 双刀双掷开关继电器 RELAY-DPDT ...
基于36个网页-相关网页
... double-poledouble-throwswitch双刀双投开关 double-poledouble-throw双刀双投开关 double-polefuse双极熔断器 ...
基于6个网页-相关网页