Manual part programming consists of first calculating the dimensional relationships of the tool , workpiece , and work table ? ? based on the engineering drawings of the part ? ? and the manufacturing operations to be performed and their sequence 手工零件編程包括刀具、工件和工作臺之間的空間關系的最初計算? ?以零件的工程制圖為基礎? ?和將被執(zhí)行的制造操作和它們的序列。