adjustable round split die with adjusting screw

例句：

1. 1.The adjustable straps on the chair allow for easy adjustment of the height.
   椅子上的可调节带子允许轻松调整高度。
2. 2.The adjustable thermostat can be used to control the temperature in different rooms.
   可调节的温度控制器可用于控制不同房间的温度。
3. 3.The adjustable desk allows for flexibility in seating arrangements.
   可调节的办公桌使座位安排具有灵活性。