<level>4</level>
</technology-dependency>
</technology-dependency-list>
+ <!-- A list research dependencies for this electronical device. //-->
+ <research-dependency-list>
+ <!-- A single research dependency. //-->
+ <research-dependency>
+ <name>electronics</name>
+ <level>4</level>
+ </research-dependency>
+ </research-dependency-list>
</dependencies>
</electronic>