screw type

例句：

1. 1.The screw type of bolt is the most common one for this task.
   这种螺丝类型的螺栓是这项任务中最常见的。
2. 2.The screw type on the wall is not suitable for hanging pictures.
   墙上的螺丝类型不适合挂画。
3. 3.The engineer needs to choose the right screw type for the project.
   工程师需要选择适合这个项目的正确螺丝类型。