- They have a coal stove which is really old.
- Thesource of heat in this old house was an archaic coal stove.
- The only source of heat in this old house was an archaic coal stove.
- We should take strict precautions against gas poisoning caused by coal stove leaks.
- The human system can hold out for a while against the gas from a leaking, damped-down coal stove, but soon after unconsciousness comes death.
- It plans to replace every coal stove and boiler in the city with technology designed by inventor Wang Yongjiang and his company EMCo.