random motion是什么意思

用法例句

Aim at new 1~# moves the transformer substation to appear to have no rule and not clear reason of jump the brn of switch in a moment,pass the earnest careful observation and check to seek,carry on the reason analysis and put forward improving the project,guarantee safe and dependable sex of the power supply.

针对新进1#移动变电站出现的无规则及不明原因的瞬时跳闸故障,通过认真仔细的观察和查找,进行了原因分析并提出改进方案,保证了供电的安全可靠性。