英文關鍵字
molten
foundry
flow
craftsmanship
uniform
operations
craftsman
quality
control
metalworker
metallurgical
shift
metallic
occupation
precision
skill
manufacture
ladle
glow
sparks
fire
alloying
setting
heat
dark
plant
technical
technician
craft
hot
fly
expertise
ingot
production
workers
casting
ppe
workplace
steel
work
iron
solidification
hardhat
metalworking
industry
industrial
metal
safety
smelting
materials
metallurgy
pouring
manufacturing
factory
forge
gear
equipment
worker
protective
heavy
processing
furnace
smoke
engineering
night