rod stuffing box

例句：

1. 1. The rod stuffing box is used to fill the gaps between the bars in a fence.
   这个填缝杆箱用来填充篱笆中条之间的空隙。
2. 2.The engineer used the rod stuffing box to reinforce the wooden beams.
   工程师使用这个填缝杆箱来加固木梁。
3. 3.The rod stuffing box was designed to prevent water from seeping through the cracks in the concrete wall.
   这个填缝杆箱被设计来防止水从混凝土墙的裂缝中渗透出来。