3 Noun 0 Verb 0 Adj. 0 Adv.
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ENair gunNoun
EN
A gun that propels a projectile by compressed air
airgunair rifle
bn:00002230n Concept
EN
A seismic source is a device that generates controlled seismic energy used to perform both reflection and refraction seismic surveys.
seismic source
bn:03648642n Concept
bn:08645022n Concept