sliding-gear type gearing mechanism

例句：

1. 1.The new elevator uses a sliding-gear type gearing mechanism to lift heavy loads efficiently.
   新电梯使用一种滑动齿轮式传动机构来高效地提升重物。
2. 2.The design of the gearing mechanism is crucial for the smooth operation of the machine.
   齿轮传动机构的设计对于机器的平稳运行至关重要。
3. 3.The engineer had to modify the gearing mechanism to meet the new specifications.
   工程师不得不修改齿轮传动机构以满足新的规格要求。