Suitable for processing chilled steel, tool steel, stainless steel, cast steel, carbide and dressing super hard materials.

适于加工淬火钢、工具钢、不锈钢、铸铁、硬质合金及超硬材料磨具的修整。

youdao

As low budget films go, they needed someone to handle props for the 2nd unit Ariel team so, I spent many weeks dressing up pilots and other extra cast members in WWII flight gear for the aerial shots in the movie.

FORBES: George Lucas and The Problem With Hollywood