เวลาเห็นหน้า

เวลาเห็นหน้า

Kết quả (Anh) 1:

face time

Kết quả (Anh) 2:

Facing time

Kết quả (Anh) 3:

The system specifies the X and Y datum lines as following:
“Y-axis” is defined as the average of all the LSQ (LeastSquare) for each column of balls.
“X-axis” is defined as the average of all the LSQ (LeastSquare) for each row of balls.The two axes are then equally adjusted to be perpendicular to each other.