英文關鍵字
blade
block
construction
cutter
cutting
equipment
factory
granite
industrial
industry
machine
manufacturing
marble
processing
professional
rock
shop
stone
tool
vacuum
work
worker
working
workshop
英文關鍵字
blade
block
construction
cutter
cutting
equipment
factory
granite
industrial
industry
machine
manufacturing
marble
processing
professional
rock
shop
stone
tool
vacuum
work
worker
working
workshop