Effects of wall thickness of duct and reactor as well as reactor's shape on combustion rate of SQ fire extinguishing agent are studied by experiments.
文章简要介绍了作为哈龙替代品的SQ灭火剂的特点，用实验方法研究了反应器形状、反应器壁厚及导流管壁厚对SQ灭火剂燃速的影响规律，并分析了产生这种影响的原因。
Focus on extrahepatic bile duct diameter, wall thickness, lumen transparent sound, hepatic artery peak flow velocity (PSV) and resistance index (RI).
超声观察肝外胆管内径、管壁厚度、管腔内透声、肝动脉峰值流速(PS V)、阻力指数(RI)。
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