caulk weld是什么意思

用法例句

An expert system for the weld groove design and selection designed with C language is described.

介绍了用Ｃ语言编制的焊缝坡口设计与选择专家系统，用ＡｕｔｏＣＡＤ深入编程方法编制了坡口图形库并设计了向Ｃ语言专家系统传递图形的接口。