push toggle clamp

例句：

1. 1. The push toggle clampis a useful tool for opening and closingthe door.
   推杆开关夹具是一个有用的工具，用于打开和关闭门。
2. 2. Thepush toggle clamp was designed tomake it easy to adjust the angle ofthe roof.
   推杆开关夹具被设计成使调整屋顶的角度变得容易。
3. 3. Thepush toggle clamp was used tosecure the heavy object in place.
   推杆开关夹具被用来固定重物。