InfoPath Dev

Thank you for your reply Ted, which is very informative. As for the word template, it only need short input from the form, such as a length of the product '56mm', or name of some content 'moisture'. The word template is big, with all the descriptions, but only these basic words are needed through the form. The tree sturcture is similar to below ...

Hi, I found the infopath is the potential solution to my goal, but still I have no idea how to do it... or is it able to do it... Please forgive me if I asked some old questions. I did searched a lot, but since the words may be different, I can not get exactly what I want... Generally I have two questions. -The first one is: (How) can I ...