reduced data record
简缩数据记录，约化数据记录

• laminar grating
• laminarization
• Laminated
• laminated cell
• laminated glass
• laminated media
• lamination
• laminography
• lamp
• lamp base
• lamp black
• lamp bulb
• lamp cord
• lamp disply panel
• lamp efficiency
• lamp holder
• lamp-house
• Lamp housing
• lamp plug
• lamp socket
• lamp switch knbo
• lamp wire
• Land
• Landasat
• Landau shift