optical storage capacity
光存储容量

• film projector
• film radiography
• film reader
• film recorder
• film recording
• film reproduceer
• film response
• film rewind button
• film rewind crank
• film rewind shaft key
• film ring
• film scanning
• film setting
• film speed
• film speed scale
• film speed set ring
• film stack
• film storage
• film storage unit
• microlock
• microlux
• micromachining
• micromanipulator
• micromechanics
• micromechanism