機器
action
aiming
builder
building
casting
cement
compacting
concrete
concrete pump
construction site
constructor
continuous
contractor
craftsman
development
direct
equipment
filling
fluent
fluid
foreman
foremaster
form
hardhat
helmet
lattice
liquid
man
master
mesh
metal
operation
phase
pouring
process
stage
taskmaster
tube
vibration
vibrator
work
worker
workman
works
workwear