ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
The explanation is incorrect, it is installed in several locations, Power Cabin, RRI, Relay Rooms, Level Crossing gates etc depending the system what you want to measure
The explanation is incorrect, it is installed in several locations, Power Cabin, RRI, Relay Rooms, Level Crossing gates etc depending the system what you want to measure