Machining process doesn't destroy original scale, shape of the parts.

加工过程不破坏零件的原有尺寸，形状。

youdao

It corresponds to a pixel scale of 0.6 arcseconds per pixel, down-sampled from the original pixel scale of 0.34 arcseconds per pixel.

ENGADGET: 9-gigapixel image of the Milky Way reminds us just how small we truly are

Those who wish to see the arch rise again want it to be of the same scale as the original.

BBC: 'Romantic' attempt to save lost arch

This one, which registered 8.7 on the Richter scale (the original one was 9.3), was simply the biggest by far.

ECONOMIST: Another earthquake, but no wave, strikes Sumatra