(3) The seller's likely efficiency in offering consumer services attendant to its system As well as in relation to cost;Important measurements: Ability waveforms with numerical values like resistance, diode, continuity and capacitance measurementsK?t qu? x? s? mi?n B?c hôm nay th? T? twenty/3, phát tr?c ti?p t? tr??ng quay x? s? B?c Ninh v?i mã