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Explosives and Explosive Ordnance Disposal
containing
深空
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深孔空气间隔装药
long-hole air space loading
药包埋深不仅是决定空气压力强度的主要因素、而且对脉冲频率及持续时间也有影响
The depth of burial of the charges is not only a primary factor in determining the intensity of the air pressures, but it also has an effect on the frequency and duration of the pulses
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