elevator car leveling device

例句：

1. 1.The elevator car leveling device is crucial for maintaining the smooth operation of the elevator.
   电梯车水平装置对于保持电梯平稳运行至关重要。
2. 2. The engineer carefully inspected the elevator car leveling device to ensure its proper functioning.
   工程师仔细检查了电梯车水平装置，确保其正常工作。
3. 3.The new elevator car leveling device has significantly improved the safety and reliability of the elevator system.
   新的电梯车水平装置显著提高了电梯系统的安全和可靠性。