finger joint size

• 指关节的大小

finger joint size的用法和样例：

例句

1. In this paper the structure of the Joint 15 presented, the principle of pneumatics and method of control are described and the static bending model of the joint is analyzed.
   给出了关节的结构，介绍了手指关节的气动原理与控制方法，并分析了关节弯曲变形的静态模型。