词汇	v-tetrazine
释义	v-tetrazine 化接四嗪; 1,2,3,4-连四嗪
随便看	earth-leakage circuit breaker earth-leakage circuit-breaker earth leakage coil earth leakage current earth leakage current meter earth leakage current meter/monitor earth leakaged earth leakage detector earth leakage fault earth leakage indicator earth leakage lockout earth leakage meter earth leakage-meter earth leakage prctection earth leakage protection earth-leakage protection earth leakage protective device earth leakage protector earth-leakage protector earth leakage relay earth leakage relayleakage relay earth leakage search/lockout earth leakage testing device earth leakage trip earthless