英文關鍵字
black
button
console
control
engine
equipment
factory
heavy
industrial
industry
iron
machine
machinery
manufacture
manufacturing
metal
modern
new
nobody
panel
plant
power
production
quality
stop
switch
technology
tool
work
workshop
英文關鍵字
black
button
console
control
engine
equipment
factory
heavy
industrial
industry
iron
machine
machinery
manufacture
manufacturing
metal
modern
new
nobody
panel
plant
power
production
quality
stop
switch
technology
tool
work
workshop