hydraulic loading

例句：

1. 1. The hydraulic loading of the machine is critical to its performance.
   机器的液压加载对其性能至关重要。
2. 2.The hydraulic loading system needs to be properly maintained to ensure safe operation.
   液压加载系统需要得到妥善维护，以确保安全运行。
3. 3. During heavy rain, the hydraulic loading on the bridge can cause significant damage.
   在大雨期间，桥梁上的液压加载可能导致严重损坏。