dioptric(al) imaging

a-sea acleris yasutoshii alley-stone axiom for weighted entropy balloon-back Windsor chair emergency exit spoiler fatigue bending test hexagonal scalenohedral class Hylotelephium viviparum Malabar-nut medium access memory nickel-iron accumulators operational work set one's hand to something Shari-dake siphon refuelling pump star-leaf begonia tungsten inert gas welding unit of viscosity Yuzhno-Kamyshovyy Khrebet