In numerical control, data concerning all aspects of the machining operation, such as locations, speeds, feeds, and cutting fluids, are stored on magnetic tape, cassette, floppy or hard disks, or paper or plastic (a thermoplastic polyester).

• 在数控中，关于机床控制所有方面的数据，例如位置、速度、流动、流体分流、存储在磁带，软盘或硬盘，或者是纸，或者是塑料（一种热塑性的聚酯）。