Mechanical technical French <-> English dictionary :Techdico is a free app which can help you in translating mechanical & automotive technical words from English to French and reverse.The online dictionary has around 12500 translations. The app allows you to add your proper translation, which will be available for everybody.Translation can be listened by vocal synthesis.Vocabulary can be enriched by users.You can also try "Techdico Pro Trial" app with 25000 translations for 25 days.Please visit also the web site: http://techdico.free.fr