▁is ▁. ▁ ▁Vari ants ▁ST 5 8 2 ▁Model ▁power ed ▁by ▁a ▁Rot ax ▁ 5 8 2 ▁two - stroke ▁power plant . ▁Design ed ▁for ▁flight ▁training ▁and ▁aer ial ▁work , ▁an ▁agricult ural ▁aircraft ▁version ▁was ▁introduced ▁in ▁ 2 0 1 2 ▁with ▁c rop - sp ray ing ▁g ear . ▁This ▁includes ▁a ▁- cap acity ▁tank ▁that ▁can ▁cover ▁. ▁ST 9 1 2 ▁Model ▁power ed ▁by ▁a ▁Rot ax ▁ 9 1 2 UL ▁four - stroke ▁power plant . ▁ ▁Spec ifications ▁( ST 5 8 2 ) ▁ ▁References ▁ ▁External ▁links ▁Official ▁website ▁ ▁ST ▁Category : 2 0 1 0 s ▁Chinese ▁sport ▁aircraft ▁Category : 2 0 1 0 s ▁Chinese ▁ul tr al ight ▁aircraft ▁Category : Single - eng ined ▁push er ▁aircraft ▁Category : U l tr al ight ▁tri kes <0x0A> </s> ▁Ole ▁The odor ▁J ensen ▁Mort ensen , ▁also ▁known ▁as ▁The odor ▁Mort ensen ▁( 2 2 ▁February ▁ 1 8 6 8 ▁– ▁ 3 ▁April ▁ 1 9 5 2 ) ▁was ▁a ▁Dan ish ▁scient ist ▁and ▁professor ▁at ▁the ▁Zo ological ▁Museum , ▁C open hagen . ▁He ▁special ized ▁in ▁sea ▁ur ch ins ▁( E ch ino idea ) ▁and ▁provided ▁an ▁enorm ous ▁marine ▁collection ▁to ▁the ▁museum . ▁He ▁collected ▁many ▁sea ▁ur chin ▁species ▁on ▁his ▁exped itions ▁between ▁ 1 8 9 9 – 1 9 3 0 .