brushes of Ruffini's terminal cylinders

例句：

1. 1. The Ruffini'sterminal cylinders are a crucial part ofthe design.
   鲁菲尼的终端圆柱体是设计中至关重要的部分。
2. 2. The engineerused these Ruffini's terminalcylinders to create a new model.
   工程师使用这些鲁菲尼的终端圆柱体来创造一个新的模型。
3. 3. TheRuffini'sterminal cylinders were used inthe construction of the bridge.
   鲁菲尼的终端圆柱体被用于桥梁的建设。