TP311信息孤岛
information isolated island
残采孤岛工作面
isolated working face of residual mining
超长孤岛
super-wide and isolated island
超长孤岛综放工作面
overlength isolated fully-mechanized top coal cavi
superwide isolated fully mechanized top coal cavin
超长综放孤岛面
island face of super-wide fully mechanized top-coa
地区孤网
regional isolated network
短壁孤岛工作面
short wall isolated island full-mechanized caving
反孤岛保护
anti-islanding protection
非破坏性孤岛检测
non-devastating islanding detection