DNC is short for direct numerical control .
举一反三
- Numerical control is designed to control...ns called a program.
- With numerical control machines, many of complex problems ________.
- Numerical control machine operators set up and tend ________.
- Direct control includes（） A: fiscal control B: exchange rate policy C: foreign exchange control D: trade policy
- The implementation of multiple exchange rate system belongs to the type of （ ）in exchange control. A: quantity control B: price control C: direct control D: indirect control