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

管接口的连接应严密、牢。

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

管一旦堵塞, 仓库很快就充满了烟雾。

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

热由功率强大的鼓机过热总管、环形管、口小管、直吹管和口不断鼓人高炉。

Customers can use this bender together with plain locking seam former,round airduct locking seam formers and L-steel round flange bender to complete to complete round airducts thoroughly.

与本公司单平口咬口机和园管咬口机、角钢卷园机配套使用，圆形管的全部制作加工。