Translations:Draft OrthoArray/19/en

For polar arrays:
 * : specifies the normal direction of the array circle.
 * : specifies the center point of the array circle.
 * : specifies the aperture of the circular arc to cover with copies; use 360 to cover an entire circle.
 * : specifies the number of copies to place in the circular arrangement.
 * : specifies the interval between each copy on the direction.