single-pole single-throw switch

船舶专业词典.xls ... 1338 单动式 single acting 1340 单极单投开关 single-pole single-throw switch 1341 汽笛 steam siren ...

机械词典大全-机械资讯-马棚网... ... single-pole single-throw switch； 单刀单掷开关 single-section gear pump； 单段齿轮泵 ...

Download - Excel ... 单刀双投开关，单极单投开关 single-pole single-throw switch 单口滑阀 single-ported slide valve ...