英文關鍵字
apparatus
automated
background
building
chemical
control
detail
engine
equipment
facilitie
factory
foam
grinding
hardware
heatinsulating
industry
instrument
insulation
lathe
machine
manufacture
material
mechanical
metal
modern
move
new
part
plant
plastic
polymer
polypropilene
polystyrene
polyurethane
production
professional
soundproofing
steel
strength
styrofoam
substances
technical
technology
thermal
tool
toxic
transport
warehouse
work