1.A side suction cover of a foldable smoke pipe is in correspondence with a material charging and discharging opening of the furnace body.
折叠式烟管的侧吸罩与炉体的物料进出口相对。
2.the wind jacket is connected with a furnace hood, and the furnace hood comprises a vertical smoke pipe.
风套上与风套连接的炉罩，所述炉罩包括竖直的烟管。
3.SMOKE PIPE. DETACHABLE OR NOT DETACHABLE, METALLIC, RIGID, COMPOUND SMOKE PIPES. CHARACTERISTICS CLASSIFICATION. TEST METHODS.
烟道.可或不可拆装的硬金属混合式烟道.特性分类.试验方法
4.The water pipe set inside the smoke pipe (5) increases the heat transmission area, cooling down the exhaust temperature.
水管设在烟管（5）内增加了烟道中的传热面积，使排出烟的温度降低；
5.Invention of Smoke Pipe Welder
烟管切焊机的研制