The upper wing is horizontal swept wing. And the lower wings are connected by about 3.5 degrees.\r\nM7 has the two wing strut. I Connect the four points it. It is different from the M5 to be connected at three points. The wing strut is hollow wooden. It has a metal retainer band of three

上翼は水平な後退翼。下翼は約3.5度の上反角をもつ後退翼です。M7は4点支持の翼支柱を持ちます。これは三点支持の翼支柱をもつM5と外見上の大きな差異となります。支柱は2枚の板を貼り合わせ3つの金属のたがで成形されます。