main part

URI: https://gptkb.org/prop/main_part
6 triples
GPTKB property
Random triples
Subject Object
gptkb:oil_well_pump walking beam
gptkb:oil_well_pump crank
gptkb:oil_well_pump gptkb:sucker_rod
gptkb:oil_well_pump pump cylinder
gptkb:oil_well_pump counterweight
gptkb:oil_well_pump pitman arm