機器
activity
aggregate
builder
building
car
cement
concrete
construction
construction site
craftsman
employee
empty
floor
flooring
garage
halmet
heating
house
laborer
level
male
men
mortar
occupation
performs
person
plaster
plasterer
plastering
plasterwork
polisher
pump
road
safety
sand
screed
sleeker
smoothing
stuccoer
surface
topping
underfloor
wall
water
wear
woman
work
worker
workman