The application is excellent overall. Just one minor suggestion. Suggestion: Please make the search easier by including an option to type using the keyboard (Currently there is only an option to search the terms alphabeticaly with the inbuilt keyboard within app).
Very Good Addition in Knowledge
مطالب خوبی ایست ای کاش فارسی بود یا اینکه به زبانهای مختلف بود
Till i find it..i love dis one and most effective. Solid @greatest knowledge sharing.
All the Information to Size, Service, Adjust, and Maintain EECO Control Valves