This process is commonly referred to as the 'Suck, Squeeze, Bang, Blow' cycle!
这个过程通常称为'吸，挤压，爆炸，吹'循环！
2
A method of controlling and purifying the waste gas in the acid pickling shop was introduced. Blow draw cover and cycle air are highly efficient in processing the waste gas.
介绍了一种酸洗车间废气控制和净化方法，说明利用吹吸罩和循环空气能有效地控制废气。
3
The effectiveness of an air tight ventilatory dust exhaustive system with closed circuit cycle and pulse fissure blow filter bag was studied.