reference face of ring

beveres chemical sewage sludge clypeus (pl. -pei) cross-grained cross-linked cellulose fibers dilator pharyngealis ferriprotoporphyria flood-freezing injury Fusobacterium high definition image kryocide large hydropower station literalistic macroeconomic consumption function outgos physical change rectilinear motion assumption separated sets shinshu single side-band (ssb) transmission