geared gate valve

例句：

1. 1.The new geared gate valve is designed to improve the efficiency of the water system.
   新型带齿轮的闸门阀设计用于提高水系统的效率。
2. 2. The engineers have successfully installed the geared gate valve in the pipeline.
   工程师们成功地在管道中安装了带齿轮的闸门阀。
3. 3. The geared gate valve was used to prevent water from leaking into the building.
   带齿轮的闸门阀被用来防止水渗入建筑物。