機器
紡錘
accuracy
alloy
builder
circle
cnc
cut
die
disc
disk
electric
equipment
factory
flash
grinder
grinding
hand
handmade
industry
iron
jewelry
labor
labour
lathe
light
manual
manufacturing
mechanic
metal
milling
part
power
precision
process
production
safety
saw
speed
steel
tattoo
technical
technology
tool
turning
welding
wheel
work
worker
workshop