binary-code decimal
二进位化十进位数，二进码十进数

• light value 1
• light-value scale
• light value system camera
• light vector
• light vibration
• Lightwave
• light wave
• Lightwave communication
• light wave communication
• light wave retardation
• Lightwave/Transimission System and Multiplexer Equipment
• lightwave/ transimission system and multiplexer equipment
• lightwave/transmission system and multiplexer equipment
• lightweight camera
• lightweight construction
• lightweight laser
• lightweight mirror
• lightweight technical camera
• light yield
• ligt-duty
• ligth amplification
• ligth beam pick-up
• ligth field method
• ligth leak
• ligthpipe oscillation