IBomPlankLayoutProcessAttribute 接口
interface IBomPlankLayoutProcessAttribute extends IBomRawPlankMeta 
继承: IBomRawPlankMeta
属性
plankSpacing
plankSpacing: number;
排版时的小板间距
interface IBomPlankLayoutProcessAttribute extends IBomRawPlankMeta 
继承: IBomRawPlankMeta
plankSpacing: number;
排版时的小板间距