機器
arm
artisan
cclamp
clamp
clamps
construction
device
employee
engineering
equipment
factory
fasten
fix
gloves
grinder
grip
hand
handle
hard
hold
industrial
industry
instruments
iron
job
male
man
manual
material
mechanical
metal
metal plate
metalworker
pressure
product
production
repair
screw
skill
squeeze
table
technology
tool
vise
white
work
worker
workplace
workshop