短語(yǔ)詞組短語(yǔ)stationary electric contact 固定電接觸stationary breaker contact 固定斷電器接觸點(diǎn)stationary contact spring 靜觸點(diǎn)彈簧Stationary Contact AgSnO 靜觸點(diǎn)stationary contact point 固定觸點(diǎn)stationary contact member 靜觸頭零件;固定觸點(diǎn)部件 返回 stationary contact