equivalent pipe length
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equivalent mat equivalent max equivalent mul equivalent net equivalent net equivalent nit equivalent noi equivalent noi equivalent noi equivalent noi equivalent noi equivalent nor equivalent nuc equivalent obj equivalent oct equivalent orb equivalent orb equivalent per equivalent per equivalent per equivalent pis equivalent pis equivalent pla equivalent poi equivalent pot equivalent pro equivalent pro equivalent pro equivalent rad equivalent rea equivalent ref equivalent ref equivalent rel equivalent res equivalent res equivalent roe equivalent ser equivalent sin equivalent sol
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