radiator
(1)辐射体
(2)辐射器
(3)散热器，散热片

• 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
• cross polarization
• cross-polarized target
• cross prism
• cross product
• cross profile
• cross-pumped laser
• cross rail