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.
Ledsen Mats, men du har nog stigit upp för tidigt! Din svenska är lite konstig: "låter den att åter sjunka tillbaka i sätet" ?!?
FYI: face of the valve = ventilens anliggningsyta (mot sätet). 1 KudoZ points were awarded for this answer