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quarrying
mining site
excavation work
dragline
navvies
year of construction 1937 to 1952
mining excavator
road construction
excavating
coalfield
digging equipment
excavation
coal mining
dewatering
earthwork
excavation site
mining
construction of the wall
taconite
mine shaft
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GIF 动图
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year of construction 1954 – 1962
mining site
open pit mining
excavation work
year of construction 1937 to 1952
road construction
mining excavator
excavators
year of construction 1972-1980
overburden
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crane boom
water crane
load crane
the large crane
threshing
rope excavator
loading crane
mega crane
truck mounted crane
truck crane
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year of construction 1954 – 1962
excavation work
construction of the wall
year of construction 1937 to 1952
draglines
open pit mining
coal mining
bucket wheel excavators
asarco
mining site
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peleliu
mine shaft
mining site
greylock
destroyed area
hafjell
kwajalein
glenmalure
petawawa
coalfields
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demolition work
destroyed area
demolitions
year of construction 1954 – 1962
building rubble
scrap iron
rubble
excavators
environmental destruction
debris
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loading crane
truck mounted crane
load crane
truck crane
crawler chain
year of construction staff 1968 to 1977
hammermill
bucket wheel excavators
container crane
forklift piler
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road construction
year of construction 1954 – 1962
cultivators
ploughmen
tractors
roadbuilding
year of construction 1937 to 1952
ploughing
field cultivation
farmworkers
生成无版权图片 >
mining excavator
bucket wheel excavator
crawler chain
bucket wheel excavators
tracked dumper
scrap iron
mantlet
excavator
priestman
hammermill
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water crane
year of construction 1954 – 1962
bucket wheel excavators
bucket wheel excavator
hammermill
quarries
mining excavator
bauma
steinschneider
rope excavator
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construction of the wall
brickmaking
stockpiles
bricklayers
excavation work
glacial till
year of construction 1954 – 1962
navvies
brickmakers
revetment
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navvies
excavation work
road construction
year of construction 1937 to 1952
sea trenches
year of construction 1954 – 1962
construction of the wall
revetment
dewatering
underground cables
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road construction
rack railway
coaling
buffer stop
petawawa
the selketal railway
logging truck
kibbutzniks
elevated railway
sugar cane press
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dewatering
machineries
drilling machine
sugar cane press
digging equipment
hammermill
sawmilling
borehole
excavators
excavation work
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excavation work
archaeological dig
destroyed area
excavation site
excavation
excavations
excavating
excavated
digging equipment
debris
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excavator
excavators
mining excavator
year of construction 1972-1980
load crane
loading crane
digging equipment
the large crane
rope excavator
year of construction 1954 – 1962
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loading crane
harbor crane
crane boom
loading cranes
load crane
the large crane
year of construction 1954 – 1962
shipping crane
harbor cranes
container crane
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two-way excavator
mining excavator
excavation
year of construction 1954 – 1962
dewatering
cofferdam
bucket wheel excavators
excavation work
excavating
mine shaft
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excavation work
construction of the wall
year of construction 1954 – 1962
road construction
geotechnical
navvies
excavations
year of construction 1937 to 1952
dewatering
excavated
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mine shaft
mining site
bandelier
gold mining
coal mining
coalmining
penstocks
coalfields
goldfield
coalwood
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rack railway
the selketal railway
narrow-gauge railway
narrow gauge railway
narrow gauge
cable railway
road construction
private railway
china clay
elevated railway