烟道内衬 meaning in Chinese

flue lining

Standard practice for installing clay flue lining
安装粘土烟道内衬的标准实施规程
Chimneys - components - concrete flue liners ; german version en 1857 : 2003
烟囱.元部件.混凝土烟道内衬
Chimneys - clay ceramic flue liners - requirements and test methods
烟囱.粘土陶瓷烟道内衬.要求和试验方法
Chimneys - clay ceramic flue liners - requirements and test methods
烟囱.粘土陶瓷烟道内衬.要求和试验方法
Chimneys - elastomeric seals and elastomeric sealants - material requirements and test methods - seals in flue liners
烟囱.弹性密封件和弹性密封剂.物料要求和试验方法.烟道内衬的密封件