| 热风围管 | bustle pipe (Bustle pipe refers to the large iron pipe, refractory lined, that surrounds the blast furnace above the level of the hearth. It acts a hot blast-main, receiving the hot blast from the stoves and distributing it to the tuyeres via the swan neck. 热风围管指的是位于炉缸之上、环绕高炉、内衬耐火材料的大铁管。其作用如同热风总管。它从热风炉接受热风，然后通过鹅颈管将热风分配到各个风口。) |
