skip-cage combination shaft

例句：

1. 1. The skip-cage combination shaft is a crucial component of the machine's design.
   跳板组合轴是该机器设计中的关键部件。
2. 2. The engineer carefully assembled the skip-cage combination shaft to ensure smooth operation.
   工程师仔细组装跳板组合轴，以确保操作顺畅。
3. 3. During testing, the skip-cage combination shaft demonstrated excellent durability and reliability.
   在测试中，跳板组合轴展现出了极佳的耐用性和可靠性。