因为这些风载荷是结构上主要的考虑因素，它们很大地影响着飞行控制系统的设计。
Because these wind loads are a major structural consideration, they greatly influence the design of the flight control system.
机械设计除了计算载荷和应力、选择合适的材料外，还包括许多其它因素。
The design of a machine includes many factors other than those of determining the loads and stresses and selecting the proper materials.
然而影响抽油机工作载荷状况的因素很多，所以该结论还需要进一步完善。
Influence factors on working load of pumping unit have many, so the conclusion need further perfection.
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