MRC:
The environmental elements or conditions that an item is designed or protected to resist or withstand satisfactorily.ADZC
Environmental Protection:
Abrasion resistant and corrosion resistant and hydraulic fluid and hydrocarbon fuel and moisture resistant and nonphenolic grease solvent and weather resistant
MRC:
The lettering or design on the item,or that is the item.AYBM
Inscription:
Uhf radio, inertl nav fixed freq, cg2 compass, ext pwr, hyd gen pwr, distributed a pwr a phase c phase, radar fixed freq, radar var freq, fuel pump test lt