TXT
묘사:
Optical Instrument Mirror
MRC:
The element,compound,or mixture of which the reflective backing is fabricated,excluding any surface treatment.BMSF
Reflective Backing Material:
Aluminized
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Glass, optical, mil-g-174, class 1, grade d
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Glass, optical, mil-g-174, class 1, grade d