(Mix problems) can be fluid.Logical formLearned from2 sentences. Descriptions can be fluid.Logical formLearned from2 sentences. Fluid flow can be in channels.Logical formLearned from2 sentences. A metallic hydrogen can be fluid.Logical formLearned from2 sentences. A model may show fluid flow.Logical formLearned from2 sentences. Simulations may be performed with a fluid model.Logical formLearned from2 sentences. Areas can be constituted-of-or-filled-with fluid retention.Logical formLearned from2 sentences. A mixture can be fluid.Logical formLearned from2 sentences. A coverage can be fluid.Logical formLearned from2 sentences. Some rocks can be fluid.Logical formLearned from2 sentences. Settings can be fluid.Logical formLearned from2 sentences. Techniques can be constituted-of-or-filled-with fluid mechanics.Logical formLearned from2 sentences. Persons may study fluid dynamics of liquids.Logical formLearned from2 sentences. Fluid flow may undergo an understanding.Logical formLearned from2 sentences. Research may center on fluid dynamics.Logical formLearned from2 sentences.