機器
accuracy
angle
caliper
construction
core drill
corner
design
draw
drawing
drill
drilling
hammer
handle
hole
hole making
holes
industry
instrument
iron
mark
marking
markup
material
measurement
measuring square
metal
metal shavings
metallic
metalwork
metalworker
metalworking
meter
nail
nail punch
precision
production
profile
puncher
repair
ruler
square
steel
tool
tools
work
workshop