機器
accuracy
band
bar
blade
circle
circular
closeup
cnc
construction
coolant
craft
cut
cutting
danger
detail
diameter
disc
engineering
equipment
factory
fluid
grinder
heat
industrial
industry
iron
machinery
machining
manufacture
manufacturing
mechanical
metal
metalwork
pipe
power
production
round
safety
saw
sharp
sharpening
steel
technical
technology
tool
turning
wheel
workshop