风管

The breeze tube connects the oscular conjunction should be tight and firm.

管接口的连接应严密、牢固。

Once the ventilator shaft became blocked, the warehouse quickly filled with fumes.

通管一旦堵塞, 仓库很满了烟雾。

The hot air is always carried to the furnace by a powerful turboblower, through the hot blast main, bustle pipe, bootleg, blowpipe and tuyere.

热由功率强大的机通过热总管、环形管、口小弯管、直吹管和口不高炉。