fulcrum shaft是什么意思

用法例句

The idea that structures are divided into different layers and substructures are synthesized layer by layer is put forward for a branch shafting system.

针对分支轴系结构,提出了一种按齿轮啮合形式分级划分子结构并逐级综合的方法来获取整个系统的扭振固有特性,并且采用这种方法分析了650轧机主传动系统分支结构的扭振固有特性。