正确尺寸 meaning in English

just size
just skeleton

To be successfully formed , a metal must processes certain properties
成功成形后，金属就会被加工成可靠的正确尺寸。
Use the correctly sized spanner ( preferably a ring , box or socket spanner ) for nuts and bolts
针对不同大小的螺母和螺丝钉使用正确尺寸的扳手，尤其是环状的、箱体或窝形的板手。
Refer to this chart below for recommendations so you can determine the proper size and maximum gross weight limit of a box
请参考下面这张图表以获得建议，这样您就可以确定包装箱的正确尺寸和最大毛重限制。
The photo must be 2 inches by 2 inches with the face size as specified . your browser may not display the graphic above as the right size
相片规定必须为2英寸乘2英寸正方的正面相片。你的浏览器或未能显示下图的正确尺寸。