英文關鍵字
appliances
automation
closeup
console
craft
cut
cutting
deprecated
detail
device
drill
drilling
engineering
equipment
grinding
handmade
high
industry
lathe
line
machine
machinery
manufacture
manufacturing
materials
mechanical
metal
metalworking
milling
old
operate
operation
process
processing
production
retro
rust
shaft
speed
stainless
steel
technical
technology
tool
turning
vintage
work
workpiece
workplace
workshop