英文關鍵字
2019
aircraft
aviation
check
checking
construction
demonstration
device
dynamic
engineering
equipment
exhibit
exhibition
facility
framework
hardware
indoor
indoors
industrial
industry
installation
international
lathe
machine
machinery
maks
mechanical
mechanics
mechanism
nobody
pavilion
platform
resistance
rig
russia
salon
setup
show
space
stand
strength
system
technique
technology
test
testing
unit
vibration
vibrodynamic