The structure of type I, IIalveolar cells and pulmonary alveolar capillary endothelial were maintained normal.
型肺泡上皮细胞形态完整，数目增多，板层小体结构趋于正常。
Brushless DC motor from the stator core structure are divided into alveolar, a core non-alveolar, non-core non-alveolar and alveolar hollow stator Cup.
无刷直流电机从定子的结构来看分为有铁心有齿槽、有铁心无齿槽、无铁心无齿槽和无齿槽空心杯定子。
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