mine, coal mine, pit
shaft, mineshaft, elevator shaft
firebox (of a furnace), furnace shaft
heating, stoking, firing
firebox, furnace, fire chamber
melting down, rendering
crucible, forge, testing ground
hearth (of a furnace), forge, firebox
Рабочий подбросил дров в топку.
The worker added more firewood to the firebox.
Мастер заменил старый колосник в топке.
The technician replaced the old grate in the firebox.
Стокер подаёт уголь в топку автоматически.
The stoker feeds coal into the firebox automatically.
Бригада, обмуровывающая топку, закончила смену к вечеру.
The crew lining the firebox finished their shift by evening.
