asphaltum

n.

沥青，柏油；石油沥青；地沥青；

asphaltum
asphaltum
Asphaltum
Asphaltum-heater apparatus
The use of asphaltum sourcing in archaeology
Additional notes on asphaltum sourcing
Test Research on Asphaltum Modified by Fly Ash
Asphaltum hafting and projectile point durability: an experimental comparison of three hafting methods
Sourcing archaeological asphaltum (bitumen) from the California Channel Islands to submarine seeps
An Asphaltum Coiled Basket Impression, Tarring Pebbles, and Middle Holocene Water Bottles from San Miguel Island, California
Research on Installation for Heating up Asphaltum with Remaining Heat of Tail Gas of Automobile
Modulation of oxidative and antioxidative status in diabetes by asphaltum panjabinum
Linking the Artifact to the Activity: Tarring Pebble Classification and Use of Asphaltum on San Nicolas Island, Alta California