A) 400 grit w/d sandpaper on block, then 600 grit, contour railhead
B) wipe off spoil, then vacuum
C)Burnish !
D) Operate!
Look back to July 6 for the renewed GLEAM survey.
A) 400 grit w/d sandpaper on block, then 600 grit, contour railhead
B) wipe off spoil, then vacuum
C)Burnish !
D) Operate!
Look back to July 6 for the renewed GLEAM survey.