Can I dependen another war project in my war project?

[陈思淼]

I have two web project called web-trade and web-refund. and I have a
web-bundle project to include the web-trade and web-refund in one and
assemble their dependence lib in one project.
but I cant dependence on war project in my pom. Is that Maven function limit
or Can I write my own mywar-maven-plugin do this kind of thing?