Operator-seat system analysis and computer modelling and simulation programs in tractor ride vibration research are also simply introduced and discussed.
文章还对拖拉机乘坐舒适性研究中的人—椅系统分析模型和计算机模拟设计问题作了简单介绍和分析讨论。
When driving a tractor in the field, the operating strength and the physiological load of an operator differ greatly from the steering mechanisms.
驾驶拖拉机作业时，驾驶员的作业强度与生理负荷随着拖拉机的转向机构的不同而有较大的差别。
The operator has to be smart enough to control the backhoe and tractor movements.
精明的经营者已被控制铲、拖拉机行驶。
The operator has to be smart enough to control the backhoe and tractor movements.
精明的经营者已被控制铲、拖拉机行驶。
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