【电学】桥式触点，可有角度地移动，使可以有角度移动的桥式开关绝缘

isolating switch (disconnecting switch)

safety isolating transformer【电】

isolating valve【机】;isolation valve【机】

isolating mechanism

insulated【电】;isolated【电】;isolating【电】

isolating contact

isolating switch for control supply panel【电】

single-pillar isolator, grab isolator, pantograph isolating switch (pantograph switch)