manipulator
(1)操作设备，控制器
(2)操纵者

• fibre-optics scan system
• fibre-optic transmitter
• fibre-otpic-faced tube
• fibre pipe
• fibre profile
• fibre ring interferometer
• fibrescope
• fibre splicing technique
• fibre waveguide
• fibrograph
• fick's law
• fictitious primary color
• fidelity
• fidelity criterion
• fidelity defect
• fiducial line
• fiducial mark
• fiducial point
• field
• field angle
• field annealing
• field-biased
• field camera
• field coil
• field corrector