逐月逐年地按用电分类及电力销售情况填写的用户及应收电费账称为() ["大客户","用电分类账","平均售电","历年增加收入账"]
全自动绝缘油击穿电压测定仪达到试样击穿电流时,断开电压时间应小于()ms。 ["5","10","15","20"]
全球能源互联网释放创新红利,包括()。 ["助推新一轮工业革命","带动商业模式创新","提高社会成本","推动体制机制创新"]
The screen of my computer went()suddenly. ["back","blank","empty","nothing"]
完井要求包含()。 ["保持井内静液柱压力等于地层压力","有效地封隔油、气、水层","有效地满足分层开采和分层管理的要求","有效地连通油、气层与井筒","油、气流进入井筒的阻力完全消除"]
人生自古谁无死留取丹心照汗青的作者是谁?