英文關鍵字
aged
angle
architect
architecture
builder
building
class
concrete
construction
constructor
development
elderly
engineer
enterprise
factory
foreman
foremaster
handyman
hard
hat
industrial
job
jobber
level
maintenance
man
manufactory
master
measure
meter
odd
pencil
people
project
repairman
senior
shiftma
specialist
taskmaster
technical
technology
toiler
unskilled
wall
worker
workforce
workgroup
working
workman
workpeople
workplace