duty in Bulgarian
duty in Bulgarian
дълг
(countable, uncountable) That which one is morally or legally obligated to do.
ми́то
(countable) A tax placed on imports or exports; a tariff.
дежу́рство
(engineering) The efficiency of an engine in work done per unit of fuel; particularly, the number of pounds of water which a steam pumping engine can raise one foot by burning one bushel or hundredweight of coal.
слу́жба
(engineering) The efficiency of an engine in work done per unit of fuel; particularly, the number of pounds of water which a steam pumping engine can raise one foot by burning one bushel or hundredweight of coal.
смя́на
(engineering) The efficiency of an engine in work done per unit of fuel; particularly, the number of pounds of water which a steam pumping engine can raise one foot by burning one bushel or hundredweight of coal.