短焰燃烧器(The ignition furnace has short-flame burners and the heat is transmitted to the bed almost entirely by convection. 点火炉配备有短焰燃烧器,通过对流几乎能将全部热量传到铺底料。)
短辊身(分节辊的: Thanks to the narrow roller spacing and the short roller barrel, the problems of roller wobble and wear have practically disappeared. 由于采用了小辊距和短辊身,辊子晃动和磨损问题在实际上已得到解决。)