Drawingblank: also known as "doing blank," forming the first stage of the embryonic form of objects produced.
拉坯：也叫“做坯”，是成型的最初阶段，也是器物的雏形制作。
2
This paper presents and realizes drawingblank technics parameter expert system of iron continuous casing and discusses its key realizing technology.
提出并实现了铸铁型材水平连铸拉坯工艺参数优化专家系统，并对系统的关键技术进行了设计和讨论。
3
Drawingblank for automobile body covering parts, the traditional method is blanking before drawing, but most IVECO body covering parts are directly drawn by using rectangle blank.