该空气供给部分由在该电极周围延伸的一根穿孔管子构成。
Pressurized ventilator( air feed) and smoke extraction fan are interlockingly controlled.加压送风机(补风)与排烟风机联锁控制。
Radiation between cell tube and air feed tube and heat transfer by convection and conduction was also included in this model.在传热模型中,除考虑传导和对流换热外,也考虑了电池和空气进气管之间的辐射换热。