人工计量装置孔口  hand metering unit port

导叶不同步装置(MGV装置)  biochemistry engineering

导叶不同步装置MGV装置  misaligned guide vane MGV

乘人装置  device for workers

出入孔检修孔人孔  access hole

机械人装置  robotic device

架空乘人装置  ride the devices of people impracticably; overhead equipment

架空乘人装置猴车  overhead man-riding devices sitting-like-a monkey

检查孔、人孔  inspection hole

超声制孔装置  drilling device of ultrasonic

卡片穿孔装置  card punched unit

卡片打孔装置  punched card equipment

开孔装置  punching device

料层透孔装置  material layer through-hole devices

射孔装置  perforating system

镗孔装置工艺  chamber repairing technics

自动插气孔装置  automatic vent-plunging installation

钻孔装置  drilling device

钻孔装置电控系统  drilling electrical control system