balanced hoist

例句：

1. 1. The engineer balanced the load on the hoist to ensure stability.
   工程师在吊车上平衡负载以确保稳定性。
2. 2. The construction crew used a balanced hoist to lift heavy equipment.
   施工队使用一个平衡吊来提升重型设备。
3. 3.The balance of the system was critical for safe operation.
   系统平衡对于安全操作至关重要。