本页主题: 边界条件里面旋转对称（Rotational system）怎么用啊？ 打印 | 加为IE收藏 | 复制链接 | 收藏主题 | 上一主题 | 下一主题
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mechanical rotational system 机械转动系统
rotational irrigation system 轮灌系统
rotational shear tectonic system 旋扭构造体系
non-rotational shear structure system 直扭构造体系
rotational farming system 轮种耕作制
rotational grazing system 轮牧制度
rotational measuring system 转动测量系统
rotational structure system 旋转构造体系
In our own solar system, Mars shows evidence of extreme climate change, the result, scientists believe, of a rotational tilt that flips between zero and 60 degrees over time.
在我们自己的太阳系，火星上极端变化的气候表明了是由于它的旋转倾角随时间在0到60度之间的变化而引起的。
He and his family have built a farm system of rotational grazing that is based on the biological patterns found in nature.
他和家人一起根据自然生态平衡建立起了牧草循环的农场体系。
The flap or slat drive system in the aircraft according to claim 1, wherein each said drive is a rotational drive comprising an actuating motor.
皮瓣或金属板驱动系统在飞机根据索赔1 ，其中每个驱动器说是一个旋转驱动器由一个驱动马达。
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