英文關鍵字
big
camera
coil
compressor
construction
coolant
cooler
detail
element
engineering
factory
finish
frame
freon
fridge
grey
industrial
industry
iron
light
line
machinery
manufacture
manufacturing
metal
move
new
part
pipe
plant
pozis
production
protection
refrigerant
row
shelf
steel
system
technic
technology
temperature
vent
warehouse
workshop