DC-10
http://www.google.fr/imgres?imgurl=http://flsim2002.free.fr/Downloads/Avions/dc10oc-2.jpg&imgrefurl=http://flsim2002.free.fr/Downloads/Avions/dc-10.htm&usg=__PKWAhHl_HlieTxDCzHUKCko0g2U=&h=640&w=800&sz=45&hl=fr&start=0&zoom=1&tbnid=1jfOM8Mdn1hFQM:&tbnh=167&tbnw=184&ei=LKJ8TdjLEYKg8QO6m_S3BA&prev=/images%3Fq%3Ddc-10%26um%3D1%26hl%3Dfr%26client%3Dfirefox-a%26sa%3DX%26rls%3Dorg.mozilla:fr:official%26biw%3D1074%26bih%3D688%26tbs%3Disch:1&um=1&itbs=1&iact=hc&vpx=141&vpy=303&dur=198&hovh=201&hovw=251&tx=175&ty=59&oei=LKJ8TdjLEYKg8QO6m_S3BA&page=1&ndsp=12&ved=1t:429,r:4,s:0
DC-3
http://www.google.fr/imgres?imgurl=http://www.tentacules.net/toc/toc_/aid_epo_photo/dc3_ext.jpg&imgrefurl=http://www.tentacules.net/index.php%3Fid%3D436&usg=___8yj4mAf8HhjZ_JLeNbHF52PlpQ=&h=402&w=600&sz=71&hl=fr&start=0&zoom=1&tbnid=ZvyqNCuxY2CFGM:&tbnh=165&tbnw=215&ei=V6J8TYfOAYGs8gPv3qm0BA&prev=/images%3Fq%3Ddc-3%26um%3D1%26hl%3Dfr%26client%3Dfirefox-a%26sa%3DX%26rls%3Dorg.mozilla:fr:official%26biw%3D1074%26bih%3D688%26tbs%3Disch:1&um=1&itbs=1&iact=hc&vpx=139&vpy=134&dur=38&hovh=184&hovw=274&tx=156&ty=97&oei=V6J8TYfOAYGs8gPv3qm0BA&page=1&ndsp=12&ved=1t:429,r:0,s:0
voilà la diffèrence 