ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
I guess annualized = divided by time of use over an year? but what is an average annual time of use?
I guess annualized = divided by time of use over an year? but what is an average annual time of use?