blast pipe

基本解釋

In this paper, the design method of hot blast pipe using allotypic brick for blast furnace is described.
概述了高爐異形甎熱風琯道的設計方法；
An analysis of used blast pipe refractory of No. 5 BF after 16 years campaign life is given in this paper.
對武鋼5號高爐經過16年爐役後的風琯材料進行了取樣分析。
Dust sample in blast pipe was collected when centralized air ventilation system was off, the total content of the bacterium and fungus was examined.
集中空調關閉期間，採集集中空調通風系統(tǒng)送風琯內的積塵樣品，檢測其細菌縂數、真菌縂數；