#helicopter

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necho41 (68)in Popular STEM • 4 days ago
The world's first 6 ton Tiltrotor.
The world's first 6 ton Tiltrotor. Now the revolution is also happening in the heavens. A Chinese…
$0.58
Pending payout amount: $0.58
Breakdown:
    0.00 SBD,
    4.94 STEEM,
    4.94 SP
Payout in 3 days
18 1