機器
ancient
antique
art
artwork
black
cut
cutting
drawing
engraved
engraving
etching
illustration
industrial
industry
innovation
invention
machinery
make
making
manufacture
manufacturing
mass
matches
mechanics
mill
old
picture
planer
planing
process
processing
product
production
shave
shaving
smooth
smoothening
technology
tool
vintage
white
wood
work