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。

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They also look very similar to the simulations coming out of Piomas (Pan-Arctic Ice-Ocean Modelling and Assimilation System), an influential computer model that has been used to estimate Arctic sea-ice volume and which has been the basis for several predictions about when summer sea ice might disappear completely.

BBC: Cryosat spots Arctic sea-ice loss in autumn