直和表示 direct sum representation
- 对ZD6表示电路交直电源混合使用下,各种故障情况和正常情况的交直流电压数值进行理论分析、计算,彻底解决了现场测试数据的来源问题。
Through theoretical analysis and computing of alternate and direct voltage values of ZD6 indication circuit in fault and normal circumstances in the case of using alternate and direct current power supply in combination,we found total solution to the problems of field testing data sources. - 根据当地警方表示,周四的巴黎,街上都是愤怒的年轻人在横冲直撞,他们持续在移民郊区蔓延,连续8晚的暴动中,歹徒攻击通勤电车、小学和公司。
The street rampage of angry youths continued to expand across immigrant-dominated suburbs of Paris Thursday, with gangs attacking commuter trains, elementary schools and businesses in an eighth night of violence, according to local police officials.