短语词组短语isolating valve 隔离阀isolating course 隔离层isolating ring 隔离环isolating valves 隔离伐;隔离阀isolating source 隔离电源isolating law 隔离律steam isolating 蒸汽隔离阀isolating tray 隔离架Isolating suite 隔离套isolating switch 隔离开关；断路器；切断开关 返回 isolating