We found one dictionary that defines the word running-on control valve:

Tech (1 matching dictionary)

1. AUTOMOTIVE TERMS (No longer online)

▸ Words similar to running-on control valve ▸ Usage examples for running-on control valve ▸ Idioms related to running-on control valve ▸ Wikipedia articles (New!) ▸ Words that often appear near running-on control valve ▸ Rhymes of running-on control valve ▸ Invented words related to running-on control valve