SIG-51 is the first of its kind in the world, and it's the first time in the world that the SUNCRAFT has been able to do this.
SUNCRAFT &#x30C1;&#x30E7;&#x30B3;&#x30EC;&#x30FC;&#x30C8;&#x30E2;&#x30FC;&#x30EB;&#x30C9; (&#x30CF;&#x30FC;&#x30C8;&#x30D4;&#x30F3;&#x30AF;) SIG-51