actuator
(1)执行机构、执行元件
(2)传运机构
(3)激励器

• idiophanism
• idler
• idler absorption
• idnetification testing
• ifomration accumulation
• ignition
• ignition temperature
• ignitor discharge
• II irtron
• III-V long-wavelength detectors for communication
• Iintrinsic jointloss
• I Irtran-II
• iischromatic surface
• illuminance
• illuminance meters
• illuminant
• illuminated
• illuminated body
• illuminated magnifier
• illuminated table
• illuminating angle
• illuminating beam
• Illuminating Engineering Society
• illuminating lens
• illuminating poer