gate and riser cutting machine

例句：

1. 1. This gate and riser cutting machine is very useful for the construction site.
   这台门和门槛切割机在建筑工地上非常实用。
2. 2.The manufacturer of this gate and riser cutting machine has been highly praised by customers.
   这台门和门槛切割机的制造商受到了客户的高度评价。
3. 3. The gate and riser cutting machine is used to cut the wooden door and floor in the building.
   门和门槛切割机用于切割建筑物中的木门和地板。