1、A cold blast rushed through; I closed it, and returned to my post.
一陣冷風沖進來；我關上窗，又回到我的原位。

2、Mine is back to Cold Blast Whole system of screening.
冷返礦是整粒系統(tǒng)高爐槽下篩分出的。

3、Solar radiation and cold blast filter are also infection factors of indoor temperature.
對室內溫度的影響因素還有太陽輻射及冷風滲透。

cold blast翻譯