IID (Instrument installation details)
optical instrument installation & adjustment
2227 Dual Scintillation Density Instrument
64 channels circuit collection instrument
Aberration measuring instrument
Acceleration Instrument
acupoint detection and temperature measurement instrument
acupuncture and moxibustion instrument
acupuncture and moxibustion instrument and material
adjustment and installation
Aeronautics Instrumentation Equipment
aerospace equipment instruction
agument transfer instruction
air purification instrument
an application of Total Station Instrument
analog magnetic tape record type strong-motion instrument