scoring system
(1)记录系统
(2)划线系统

• crossed grating
• crossed lens
• crossed loops
• crossed Nicols
• crossed Nicol's mirror
• crossed Nicol's prism
• crossed polarizer
• crossed prism
• crossed prisms
• cross-grating
• cross guide line
• cross-hair
• cross-hair ring
• crosshairs
• crossing point
• cross-like
• cross line
• cross-line graticule
• cross-line screen
• crosslink
• cross modulation
• cross Nicols
• crossover
• crossover frequency
• crosspoint