TXT
묘사:
Optical Instrument Mirror
MRC:
The length of a straight line which passes through the center of a circular figure or body,and terminates at the circumference.ABMZ
Diameter:
Between 4.245 inches and 4.250 inches
MRC:
A measurement of the smallest dimension of an item,in distinction from length or width.ABNM
Thickness:
Between 0.990 inches and 1.000 inches
MRC:
Indicates the location and number of beveled edges.BMSN
Beveled Edge Location And Quantity:
1 short edge; 1 long edge
MRC:
The angle of the bevel,expressed in degrees.BMSP
Bevel Angle In Deg:
Between 40.000 and 50.000 and 44.500 and 45.000