paperback. Zustand: New. Language:Chinese.Paperback. Pub Date: 2017-05-01 Publisher: tsinghua university press Book according to the ministry of education promulgated in 2014 numerical control technology application specialized secondary vocational school teaching standards and reference to the relevant national vocational skills standard writing.Book mainly includes more complex parts blank clamping and positioning. tool selection and installation. the coordinate calculation. accuracy control. the feed line is deter.