单词 | air barrage |
释义 | air barrage [`er bǝ`räzh] MINING ENGINEERING An airtight wall dividing a ventilation gallery in a mine into two parts, so that air is led in through one part and out through the other. ORDNANCE 1. Bombs dropped in a predetermined pattern from a fleet of aircraft to reduce the effectiveness of ground military personnel and equipment. 2. The shells fired by an antiaircraft battery of guns at attacking airplanes. |
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