4 ms·
I learned recently that there was an airplane designed to burn coal https://en.wikipedia.org/wiki/Lippisch_P.13a https://en.wikipedia.org/wiki/Lippisch_P.13a
by billconan 5y ago
I learned recently that there was an airplane designed to burn coal
https://en.wikipedia.org/wiki/Lippisch_P.13a https://en.wikipedia.org/wiki/Lippisch_P.13a