英文關鍵字
alpha
architect
architecture
arrangements
attractive
background
brigadier
builder
building
business
channel
computer
construction
consultant
contractor
contractors
crane
development
discussing
displeasure
engineer
engineering
expert
foreman
helmet
improvement
industrial
looks
men
modern
motion
paper
plan
profession
professional
repair
satisfied
shows
silhouette
slow
smart
subordinates
superintendent
talking
technology
upset
white
working
workman
workplace