顶部对流式管式炉
overhead convection type of pipe still
overhead convection type pipe still
过热器歧管管集箱
superheater manifold header
排管式液体分布器
calandria liquid distributors
气力容器式管道
pneumatic container-pipeline
气力容器式管道输送
wind conveyer air delivery
卧式管式空气预热器
horizontal tubular air preheater
圆形辐射式管式炉
circular radiant type pipestill