三民重(zhong)科(ke)搅拌(ban)(ban)拖(tuo)泵搅拌(ban)(ban)电(dian)器(qi)(qi)(qi)(qi)分(fen)主电(dian)路和(he)控制电(dian)路两部分(fen):空气开(kai)关、接(jie)(jie)触器(qi)(qi)(qi)(qi)和(he)热(re)继电(dian)器(qi)(qi)(qi)(qi)的主触头(tou)组成主电(dian)路,熔断器(qi)(qi)(qi)(qi)、接(jie)(jie)触器(qi)(qi)(qi)(qi)和(he)热(re)继电(dian)器(qi)(qi)(qi)(qi)的辅助触头(tou)线(xian)圈(quan)时间继电(dian)器(qi)(qi)(qi)(qi)等(deng)组成控制电(dian)路。电(dian)源接(jie)(jie)通后,先启动搅...
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