prandtl criterion praseodymia praseodymium preadmission preageing preamplification preamplifier preassembly pre-assembly selection preavis call precast precast concrete precast-concrete house precast concrete pile precast concrete wall section precast face precast reinforced-concrete roof precast roof unit precast-segmental sewer precast slab |
prandtl criterion критерий на Прандтл Търсената дума е намерена |