The conception model, assembly model and parts model of pneumatic hole impinger are established by the method of intelligent modeling.
采用智能产品建模的方法，建立了气动潜孔冲击器的概念模型、装配模型和零件模型。
METHOD: The contents of budesonide in different size range were determined by multistage liquid impinger and HPLC.
方法：采用多层液体冲击器法与HPLC测定不同粒径范围内布地奈德的含量。
METHOD: The contents of budesonide in different size range were determined by multistage liquid impinger and HPLC.
方法：采用多层液体冲击器法与HPLC测定不同粒径范围内布地奈德的含量。
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