horizontal shaft

例句：

1. 1. The machine has a horizontal shaft that rotates the conveyor belt.
   这台机器有一个水平轴，可以旋转输送带。
2. 2. The engineer measured the length of the horizontal shaft before installing the new bearings.
   工程师在安装新轴承之前测量了水平轴的长度。
3. 3. The construction crew used a horizontal shaft to drill holes in the concrete slab.
   施工队使用水平轴钻孔在混凝土板中。