最终尺寸 meaning in English

final size
finished dimension
finishing size

The area and height of this deposition determine the ultimate ball size .
该淀积层的面积和高度决定了球的最终尺寸。
Notice : the dimensions shown on the attached dwgs for ball are the finished ( after final machining ) dimensions ; your rough machined forging must guarantee these final dimensions
注：附件球体图纸上的尺寸为机加工后的最终尺寸，你们的粗加工锻件必须保证这些最终尺寸。