barrage balloon

常见例句

a small nonrigid airship used for observation or as a barrage balloon.
用于观察或作为阻塞气球的小的软式飞艇。
a small nonrigid airship used for observation or as a barrage balloon
用于观察或作为阻塞气球的小的软式飞艇
77. a small nonrigid airship used for observation or as a barrage balloon.
用于观察或作为阻塞气球的小的软式飞艇。
barrage balloon:a balloon anchored singly or in a series over a military objective to support nets that hinder the passage of enemy aircraft.
阻拦气球:单个或一系列的固定在军用物体上的气球,以支撑阻碍敌机通路的网络。
They replied to the enemy's fire with a barrage.
他们用一阵炮火回击敌人的射击。
A balloon floated across the sky.
有个气球从空中飘过。