(Fluid flow) can be through rocks.Logical formLearned from2 sentences. (Body fluid compartments) may undergo a regulation.Logical formLearned from2 sentences. An introduction can be to (fluid mechanics).Logical formLearned from2 sentences. Association can be with fluid.Logical formLearned from2 sentences. A (research project) may be focussed on (fluid mechanics).Logical formLearned from2 sentences. Surfaces can be with fluids.Logical formLearned from2 sentences. Guides can be to fluids.Logical formLearned from2 sentences. Forces may affect motion of fluids.Logical formLearned from2 sentences. A person may study (fluid mechanics).Logical formLearned from2 sentences. (Burning materials) may release a fluid.Logical formLearned from2 sentences. A force may move a fluid.Logical formLearned from2 sentences. Fluids may move over airfoils.Logical formLearned from2 sentences. A fluid may be called phlogiston.Logical formLearned from2 sentences. (Fluid production) can be in balance.Logical formLearned from2 sentences. A fluid may be made in a liver.Logical formLearned from2 sentences.