<p>正在翻译一篇叫做“Determination of the bending sequence in progressive die design”的文章。中间有一句“In determining the bending sequence ,the walls to be bent in the first step are selected first."百思不得其解wall怎么译阿,还有"bending tree","minimum bending steps"又怎么翻译?</p><p>请大家帮帮忙吧!</p>