In the oil combustion, using top gun, the upperwind at a heat load of boiler blower gathered, part of the furnace temperature is high, reaching the ash melting point, resulting in boiler coking.
We drift along the creeks of the tranquil upper reaches of the Noosa River, the low hum of the diesel engine a backing to the sounds of wind and lapping water.
游艇沿宁静的小溪终于进入了努萨河,发动机的低鸣与风声水声交杂相映。
3
That is the usual upper limit of the noise of wind rustling through bushes and of the murmurs of an audience, which might have drowned the actors out.