英文關鍵字
chemistry
closeup
color
complexity
composite
discovery
element
equipment
ethylene
extruded
extrusion
factory
gasket
grained
highscale
industrial
industry
injection
innovation
insulation
isolated
joint
laboratory
load
mat
material
mix
molecular
multi
nanotechnology
pack
particle
pattern
pellets
petrochemical
plant
plastic
plate
polycarbonate
polymer
press
product
profile
roll
rubber
seal
sheet
silicone
white