curve of load

例句：

1. 1. The engineer used the load curve to calculate the maximum load that could be supported by the structure.
   工程师使用负荷曲线来计算结构可以承受的最大载荷。
2. 2. The load curve shows how the weight distribution changes as the load increases.
   负荷曲线显示了随着载荷增加，重量分布如何变化。
3. 3. The load curve is an important tool for analyzing the performance of a machine or system under different loads.
   负荷曲线是分析机器或系统在不同载荷下性能的重要工具。