English translation: shift valve or gear control valve
Login or register (free and only takes a few minutes) to participate in this question.
You will also have access to many other tools and opportunities designed for those who have language-related jobs (or are passionate about them). Participation is free and the site has a strict confidentiality policy.
Thanks, Fred, I'll go with control valve, although I'm not positive. "Control" always seems an easy way out :-)
Will check with client to see if he has a better answer. 3 KudoZ points were awarded for this answer