◎ 名前:LaunchersHP管理者
◎ ホーム:http://www.yp1.yippee.ne.jp/launchers/
◎ 作成日:2000.12.29(金) 15:52, 210.232.183.198
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Construction - 1
( ) 1. Mark centerline on 3/16x3x18 and 3/16x1x18 balsa wing Sheets. Insert Straight pins in fore and aft sheet edge at center line and support between fingers to determine heavy side and mark.
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