Factory-made insulated chimneys-Specification for chimneys with stainless steel fluelining for use with oil fired appliancesdoi:BS 4543-3:1990用于燃油设备的不锈钢内表面和金属外表面烟囱的要求.结合BS 4543-1阅读
Factory-made insulated chimneys. Specification for chimneys with stainless steel flue linings for use with solid fuel fixed appliancesBritish Standards Institution
Factory-made insulated chimneys-Specification for chimneys with stainless steel flue linings for use with solid fuel fixed appliancesdoi:BS 4543-2:1990圆形截面烟囱,内部使用无需现场制造.结合BS 4543-1阅读