迹: 名词1.(留下的印子; 痕迹) mark; trace 短语和例子血迹 bloodstain; 足迹 footmark; footprint; 蛛丝马迹 the gossamer threads of a spider and the trail of a horse; spider's web and horse's footprint2.(前人遗留的建筑或器物等) re
产生: 1.(出现) produce; engender 短语和例子产生好的结果 produce good results; 产生影响 exert an influence; exercise influence over; have bearing on; weigh; 产生幻觉 hallucinate; 产生火花 spark; 产生效果 come into play; 产生印象
电气: [电学] electrical; electric◇电气安装 electric mounting; 电气保护 electric protection; 电气保护装置 electric protective device; 电气病 electropathy; 电气材料 electric material; 电气测量 electric measurement; 电气传动 ele