Anh Theo HLV Mikel Arteta, s? chu?n b? k? càng cho m?i tình hu?ng giúp Arsenal v??t qua Porto trong lo?t luân l?u ? l??t v? vòng 1/8 Champions League.Other aspects, like line outages and sags or maybe the beginning and stopping of a motor, might also trigger intermittent events resulting in equipment shutdowns. When these events take place, yo