同义词
1)abdc (after bottom dead center),下止点后2)abdc(after bottom dead center),下止点后3)after bottom center,在下止点后4)ABDC After Bottom Dead Center,在下止点后5)after bottom dead center,下死点后在下止点后6)runner band seal,下止漏环7)bottom centre,bottom dead centre,lower dead center;lower dead point,下止点8)bottom dead center,下止点9)bottom dead point,下止点10)lower dead center,下止点
