incisal guidance

例句：

1. 1. The surgeon used a saw to cut through the bone.
   外科医生用锯子切开了骨头。
2. 2.During the construction phase, we need to ensure proper sawing guidance.
   在施工阶段，我们需要确保锯切指导得当。
3. 3.The engineer provided us with detailed sawing guidance for the project.
   工程师为我们提供了项目详细的锯切指导。