英文關鍵字
apace
architecture
awarded
been
build
builder
building
canal
concrete
construction
contracts
crane
digger
digging
dredge
dredger
dredging
driver
dump
dumper
duty
equipment
heavy
locks
lorry
mechanical
metal
new
october
people
plant
proceeding
pump
scoop
ship
shipping
shovel
six
tipper
tracked
trench
trenching
truck
trucker
trucks
vehicle
work