... single-pole double throw 单刀双投 single-pole single throw 单刀单投 single-riveted lap 单行铆钉搭接 ...
基于40个网页-相关网页
single pole single throw 单极闸刀开关 ; 单极单投
single pole single throw switch 单刀单投开关
single-pole single-throw 单刀单掷 ; 单极单投 ; 单刀单掷开关 ; 单刀单投
single-pole single throw switch 单极单投开关
single -pole single -throw 单极单投
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