guide bearing block

例句：

1. 1. The guide bearing block is essential for maintaining the accuracy of the machine's movement.
   导向轴承块对于保持机器运动的准确性至关重要。
2. 2. The engineer carefully installed the guide bearing block to ensure smooth operation of the machine.
   工程师仔细安装导向轴承块，以确保机器的平稳运行。
3. 3. The guide bearing block was designed to reduce friction and improve efficiency in the machine's operation.
   导向轴承块的设计旨在减少摩擦并提高机器操作的效率。