Technical know how, mostly. But in expected ways. Machining and engineering skills as they relate to manufacturing are different now. https://m.youtube.com/wat

Technical know how, mostly. But in expected ways. Machining and engineering skills as they relate to manufacturing are different now. https://m.youtube.com/watch?v=ovD0aLdRUs0 https://m.youtube.com/watch?v=ovD0aLdRUs0