air knife

基本解釋

The slot 14 may be formed by use of a hot air knife or by a metal blade and defines upper and lower flaps 15,16 which are adhered to the edge 17 of the cloth.
槽14可以通過使用一個熱氣刀或者一把金屬刀片制成竝且它限定了附著於該濾佈的邊緣17上的上和下折板15，16。
Blowing equipment is using the latest air knife drying technology, two rows of high pressure air knife can sweep off the water at the surface of product quickly.
風(fēng)乾機(jī)用目前最先進(jìn)的風(fēng)刀乾燥技術(shù)，通過兩排高壓風(fēng)刀快速把産品價格表麪的水分掃乾，可無級調(diào)速。
Heavy edge control is a key matter in hot-dip galvanizing pro- cess. Based on the principle of the air knife jetting, the cause for heavy edge and its effect on the process are analysed.
邊部鋅層厚度控制是熱鍍鋅帶鋼生産中一個極重要的問題，從氣刀噴吹原理入手，分析了邊部鋅層增厚産生原因及其對生産的影響；

On days like we had in early October, when the air is so thick that you can almost cut it with a knife, you have to wonder whether China is taking the environment seriously.
FORBES: How Green is China?