与"light beam diaphragm"相近的词条

...

• light band
• light bath
• light beam、light-beam
• light-beam cathode-ray tube recorder
• light-beam collimator
• light beam diaphragm、light-beam diaphragm
• light beam focusing device
• light-beam galvanometer
• light beam oscillograph、light-beam oscillograph
• light-beam pickup
• light-beam pointer
• light beamsplitter
• light bias
• light blockage method
• light blue
• light box、light-box

...