機器
architecture
barrel
block
build
builder
building
cask
cement
concrete
construction
constructor
contractor
craftsman
development
dirty
engineer
equipment
foreman
foremaster
gravel
grout
hammer
hardhat
helmet
industry
instrument
laborer
man
material
metal
metalworking
millwright
mixer
mixing
mortar
old
plumb
protective glove
renovate
sand
screwdriver
shovel
site
taskmaster
technology
work
worker
working
workwear