英文關鍵字
manufacturing
steel
industrial
factory
production
manufactured
refinery
warehousing
machinery
workshop
process
conveyor
engineering
equipment
mining
metal
workplace
construction
furnace
assembly
productivity
technology
infrastructure
automation
extraction
labor
progress
teamwork
mechanical
efficiency
safety
resources
storage
optimization
energy
heavy
transport
capacity
integration
innovation
operations
precision
control
environment
quality
economy
dynamics
intricate