coefficient of gear pin diameter

例句：

1. 1.The coefficient of gear pin diameter is an important factor in determining the efficiency of a gear system.
   齿轮销直径系数是决定齿轮系统效率的重要因素。
2. 2. The design of the gear pin diameter coefficient is crucial for the performance of the gear transmission.
   齿轮销直径系数的设计对于齿轮传动的性能至关重要。
3. 3.The coefficient of gear pin diameter can be used to calculate the size of the gear teeth required for a specific application.
   齿轮销直径系数可以用来计算特定应用所需的齿轮齿的尺寸。