low frequency (lf)

appliqueing bipropellant liquid rocket motor Central transaction log colo(u)r proof Curtis Benjamin Robbins elbow guard first-order dynamic logic genus Mephitis impray Koppeh Dāgh (Kopet Dag) logaphasia nedlloyds nonearthed normal stock method physical transaction register ponti posterior cornu (hyoid) (or posterior horn) Sakdal Uprising self-sealing fuel line single-shear bolt