lifting device with insulating arm

例句：

1. 1. The new elevator has a lifting device with an insulating arm, which makes it quieter and more energy-efficient.
   这台新的电梯有一个带有绝缘臂的升降装置，这使得它更安静、更节能。
2. 2. The construction worker used the lifting device with an insulating arm to lift heavy materials without riskinginjury.
   建筑工人使用带有绝缘臂的升降装置来搬运重物，避免了受伤的风险。
3. 3. The engineer designed the lifting device with an insulating arm to improve safety during construction operations.
   工程师设计了带有绝缘臂的升降装置，以提高施工作业的安全性。