英文關鍵字
calibrated
coldrolled
cycle
element
factory
finished
fusion
gray
handling
highquality
hotrolled
independent
industrial
industry
long
machine
machinery
machines
manufacture
manufacturing
material
mechanical
metal
metallic
metallurgy
metalroll
object
parts
pipes
plant
process
processing
produced
product
production
products
profiled
rolled
rolling
shop
stainless
steel
strip
structures
technology
used
ways
work
working