Ai r supply of pneumat ic guage and automat ion supply the uni ts by it . 适用为电/气转换器、电/气阀门定位器和各类气动仪表气源过滤减压。
There was no relationship between the size of the AER and pneumatization of mastoid cells in adults (P>0.05). 成人上鼓室前隐窝大小和乳突气化程度无关(P>0.;05)。
Concha bullosa is the aberrant pneumatization of the middle turbinate. Large concha bullosa may be obstructive and require resection. 泡性鼻甲是中鼻甲内异常的气腔,大的泡性鼻甲可以引起阻塞并需要手术切除。
Pneumatization and proliferation of middle turbinate and bent uncinate process were the most common anatomic variation in the diseased group. 病变侧上颌窦口周围的中鼻甲气化、增生及钩突偏曲、筛泡骨性增生等解剖结构异常的发生率明显高于对照侧（P＜0.;05）。
Concha bullosa is the aberrant pneumatization of the middle turbinate.Large concha bullosa may be obstructive and require resection. 泡性鼻甲是中鼻甲内异常的气腔，大的泡性鼻甲可以引起阻塞并需要手术切除。
Objective To explore the correlation between processus mastoideus and petrous apex pneumatization and high jugular bulb. 目的探讨乳突及岩尖气化与颈静脉球高位间的相关性。
