英文關鍵字
conveyor
coal
industrial
industry
transportation
mining
equipment
system
manufacturing
engineering
facility
infrastructure
cargo
construction
production
transport
logistics
processing
stockpile
materials
automated
service
mechanical
safety
pathway
supply
extraction
belt
resources
collection
efficient
handling
load
operations
monitoring
movement
site
unloading
integration
optimization
transfer
heavy
mineral
metal
black
rocks
dynamic
mineralogy