dynamic beam apodization
动态光束切趾

• current supply
• current transformer
• current-wave laser
• curretn amplification
• curretn breaker
• curretn margin
• curretn sink
• currrent feedback
• cursor
• curtain aperture
• curvature
• curvature of field
• curvature of the field
• curvature of the image
• curvature radius
• curve
• curved-crystal spectrograph
• curved image
• curved mirror
• astronomical imaging
• astronomical instrument
• astronomical leveling
• Astronomical Mirror
• Astronomical Observatory
• astronomical optics.