SW2-66-SW2-72.5少油断路器祝捷基本介绍SW2-66-SW2-72.5少油断路器祝捷性能特点户外72.5KV少油断路器SW2-66/1250-31.5@SW2-72.5/1600-31.5户外72.5KV少油断路器SW2-66/1250-31.5@SW2-72.5/1600-31.5户外72.5KV少油断路器SW2-66/1250-31.5@SW2-72.5/1600-31.5户外72.5KV少油断路器SW2-66/1250-31.5@SW2-72.5/1600-31.5户外72.5KV少油断路器SW2-66/1250-31.5@SW2-72.5/1600-31.5户外72.5KV少油断路器SW2-66/1250-31.5@SW2-72.5/1600-31.5户外72.5KV少油断路器SW2-66/1250-31.5@SW2-72.5/1600-31.5户外72.5KV少油断路器SW2-66/1250-31.5@SW2-72.5/1600-31.5户外72.5KV少油断路器SW2-66/1250-31.5@SW2-72.5/1600-31.5户外72.5KV少油断路器SW2-66/1250-31.5@SW2-72.5/1600-31.5SW2-66-SW2-72.5少油断路器祝捷技术参数SW2-66-SW2-72.5少油断路器祝捷使用说明SW2-66-SW2-72.5少油断路器祝捷采购须知