variation in load的用法和樣例：
例句
- Heating zone with low thermal inertia to allow high load variations.
加溫區帶有低溫慣性裝置允許高溫下負載變化。 - In changeful wind conditions and load fluctuation maximizes the stability of shaft output.
在風力和負載變化的情況下，能最大限度保持機械軸的輸出穩定性。 - This paper mainly focuses on the fluctuation of velocity and torque of the electromotor because of the variational load in the pumping unit equipment.
摘要抽油機中載荷變化大，易引起電動機轉速和轉矩的波動。
