英文關鍵字
accuracy
ancient
archaeological
archaeologist
archeological
archeology
asia
camouflage
cultural
detail
discovery
doing
during
earth
equipment
excavation
excavations
find
ground
hand
heritage
hidden
historic
history
incision
layer
measurement
measuring
past
precision
quarry
remains
research
sand
science
scientist
section
shovel
siberia
siberian
site
soil
stage
stratigraphic
stratigraphy
stripping
summer
taiga
teaching
tool
treasure
tundra
wall
work