variation in load

• 负载变化

variation in load的用法和样例：

例句

1. Heating zone with low thermal inertia to allow high load variations.
   加温区带有低温惯性装置允许高温下负载变化。
2. In changeful wind conditions and load fluctuation maximizes the stability of shaft output.
   在风力和负载变化的情况下，能最大限度保持机械轴的输出稳定性。
3. This paper mainly focuses on the fluctuation of velocity and torque of the electromotor because of the variational load in the pumping unit equipment.
   摘要抽油机中载荷变化大，易引起电动机转速和转矩的波动。