direct blast injury 直接冲击伤
Direct Blast Interference Rejection 直达声干扰抑制
direct blast effect 冲击波直接效应
air blast direct heat 空气鼓风直接加热
direct combustion blast heating cupola 热风冲天炉
direct-burning hot-blast furnace 直燃式热风装置
Aerogel, one of the world’s lightest solids, can withstand a direct blast of 1kg of dynamite and protect against heat from a blowtorch at more than 1, 300C.
气凝胶，地球上最轻的固体物质之一，能够承受一公斤烈性炸药爆炸的直接冲击，能够抵御喷灯产生的1300度以上的高温。
Sintering process is essential in the procedure of the iron and steel smelting, sinter, the quality of which has a direct impact on the quality of steel, is a vital raw material for blast furnace.
烧结过程是钢铁冶炼的重要过程，烧结矿是高炉炼铁的主要原料，烧结矿的质量与产量直接影响到炼铁生产的质量与产量。
The blast wind has then effectively ceased and the direct destructive action of the air blast is over.
爆震风已有效地停止了，于是空中爆震波的直接破坏作用就完结了。
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