Jungar open coal mine of inner Mongolia
open circuit
开路
断路
开
断
切断电路
断路点
开路用法
开放回流
开路电压
开路器
开路特性
开电路
暂流制
暂流用法
Open circuit current standar
open circuit hydraulic system
open circuit potential test
open circuit potentialtime curve
open circuit potential-time curve
Open Circuit Potential-Time Technology
Open circuit relaxation
open circuit voltage Voc