Terms containing single-pole isolator

Subject	English	Chinese
el.mach.	single pole isolator	单极式隔离开关
railw.	single pole isolator	单极隔离开关
el.	single-pole isolator	单极隔离开关
el.	single-pole isolator	单柱隔离开关
tech.	single-pole manual isolator	单极手动隔离开关
tech.	single-pole motorized isolator	单极电离开关
tech.	triple single pole motorized isolator	成组三台单极电动隔离开关