prong number

例句：

1. 1. The prong number of this tool is very high, which makes it easy to grasp and operate.
   这个工具的分叉数非常高，这使得它容易握持和操作。
2. 2. In the design of a bridge, the prong number is an important factor that needs to be considered.
   在桥梁设计中，分叉数是一个需要考虑的重要因素。
3. 3. The prong number of the antenna is designed to increase its signal coverage.
   天线的分叉数被设计来增加其信号覆盖范围。