Słownik Angielsko – Polski
U-blade - a dozer blade with an extension on each side; these protrude forwards at an obtuse angle to the blade and enable it to handle a larger volume of sold waste than a standard blade
- Lemiesz spychacza w kształcie U
UEL (Upper Explosive Limit) - the highest percentage concentration by volume of a mixture of flammable gas with air which will propagate a flame at 25o C and atmospheric pressure
- Górna granica wybuchowości
ultimate analysis - the proportion by weight of the chemical and inert-constituents of a fuel
- Analiza podstawowa
ultrafiltration - a method of filtration in which particles of colloidal dimensions are separated from molecular and ionic substances by drawing the sol liquid through a membrane whose capillaries are very small
- Ultrafiltracja
unconfined aquifer - an aquifer where the upper surface of a saturated zone forms a water table
- Zbiornik wody gruntowej ze swobodnym zwierciadłem
undigested sludge - settled sludge promptly removed from sedimentation tanks before decomposition has much advanced. Also called raw sludge
- Osad nieprzefermentowany
unsaturated zone - the zone of land which lies above a water table in which the pore space in the soil is not saturated with water
