为此在建立了摆盘发动机配气过程进排气面积数学模型的基础上，建立了缸内工质的内能和质量的微分方程。
Based on the mathematical models of the air-in area and air-out area, the differential equations of the internal energy and mass of the gas in the cylinder were proposed.
数学中的数字从来没有问题，有问题的是我们，将它们的位置摆错。
The figures in mathematics are never bad. It is merely our incorrect arrangement of them.
为了给一种新型振动机的参数设计提供理论依据，将其抽象为双物理摆的力学、数学模型。
In order to provide theoretical basis for the parameter of design on a new type of vibration generator, this parameter of design is seen as a double-body pendulum and mathematical model.
应用推荐