subasa - 2005-08-26

Please give me a comment! This is my thought of PM in compiere.
Project type help us define a standard project that can :
+ be used again if we start a new project with the same work
+create a new project
but in the Project Type/Phase has field Product and standard Quantity i don't really understand!
Can anyone help me explain this and give me an example on the uesage of this field.