If you need help with your Japanese homework in the future, I might be able to help.
Porque means "because" in Spanish (and Portuguese).
answer explanation: <u>A reference designator indicates the location to insert a component on an item, for example, where to mount an electronic component on a printed circuit board. ... Link a single reference designator to a single (E)BOM line. One or more identical items on the (E)BOM line have the same reference designator.</u>