erripis.daily | now at day 1125

one new drawing every day
since 1/1/2022

erripis.daily

one new drawing every day since 1/1/2022
now at day 1125

a047 – F9 type extendable landing legs, operation principle diagram | day 47


16 February 2022  


 

a047 – F9 type extendable landing legs, operation principle diagram | not very accurate and too overworked *





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