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.
Explanation: Possibly? Bearing in mind that "yield" is much the same as "release" in this context.
David Moore Local time: 06:53 Native speaker of: English PRO pts in category: 11
Notes to answerer
Asker: Thanks! I also just got the correct term from a mining specialist:
"Gebirgsschlagventil" (rapid here refers to the release upon sudden impact of falling rock exceeding a certain speed)
Heinz von Bockelmann