roll forging造句

General specifications for roll forging die
辊锻模.通用技术条件
In this paper , the principle and implement of system were expatiated , including the following modules : system scheme , roll forging process , process modeling , process database , process drawing , print and output of process file , process management and so on
文章详细介绍了系统各大模块的设计思想和实现过程，具体内容包括：系统总体方案设计、前轴辊锻工艺设计、前轴capp工艺建模、工艺数据库设计、工序图设计、工艺打印输出和工艺管理等。
It's difficult to find roll forging in a sentence. 用roll forging造句挺难的