1. 气体反冲式：H&K有相当多种类的手持武器的产品,包括手枪、步枪、以及机枪,在他们许多产品中,H&K常常使用了相同的作用系统-气体反冲式(blowback)、短後座行程(short recoil)、滚轮延迟反冲式(roller-delayed blowback)、气体延迟反冲式(gas-delay
2. 逆吹：blotting paper 吸墨纸 | blowback 逆吹 | blowdown 吹除
3. 回爆：blow-out coil 灭弧线圈 | blowback 回爆 | blowdown line 卸料导管
4. 回吹：blowability 鼓风能力 | blowback 回吹 | blowby 漏气
noun
1. misinformation resulting from the recirculation into the source country of disinformation previously planted abroad by that country's intelligence service
2. blowback
2. the backward escape of gases and unburned gunpowder after a gun is fired
Synonym: backfire