高大烟囱 meaning in English

chimney stalk

Analysis on influencing factors for precision of directional blasting of tall chimneys
高大烟囱定向爆破精度影响因素分析
The paper introduces the tall and big chimneys blasting and dismantling engineering , approaches the basic theory of blasting and the functional mechanism of toppling process and collapsing vibration after firing , and so on
摘要系统介绍了高大烟囱爆破拆除工程，论述了爆破的基本理论、起爆后烟囱倒塌过程中的作用机理和塌落震动等基本内容。