maximum keying frequency
最高键频

• Sensor
• sensor amplifier
• sentinel
• separable function
• separable optical coupler
• separated thin lenses
• separate operation
• separate unit
• separating prism
• separation
• separation filter
• separation negative
• separation picture
• separation positive
• separator
• septet(te)
• septuple
• sequence
• sequential
• sequential absorption
• sequential control
• sequential data storage
• sequential detection
• sequential feature decision mechanism
• sequential information