方法床边锥颅侧脑室前角穿刺置管，复达欣灌注，结合腰穿脑脊液。
Methods Puncture was operated and tube was placed in former cornu of ventricles of brain.
研究了半锥角和液膜破碎前长度随液压差的变化规律。
The variations of nozzle liquid pressure on half-cone angle and breakup length have been analyzed.
测得不同液压差下离心喷嘴锥形液膜的各项特性参数，如液膜半锥角、液膜破碎前长度等。
Also, the characteristic parameters of conical liquid sheet with centrifugal nozzle, such as half-cone Angle and breakup length, were measured under different liquid pressures.
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