Based on the presentation of the control system structure, the paper analyses the temperature control features of this chest and gives an account of designing a practical PID controller.
在介绍了控制系统结构的基础上，对温度试验箱的温度控制特点进行了分析，并设计了一种实用的PID控制器。
The clinical manifestation, chest X-ray presentation of the right middle lobe disease and the diagnostic value of fibrobronchoscopy were discussed.
对右肺中叶病变的临床表现、x线表现及纤维支气管镜的诊断价值等问题作了讨论。
Method Classification, clinical presentation, diagnosis and treatments of the chest wall tumors in 45 patients were reviewed.
方法回顾性分析45例胸壁肿瘤分类、临床表现、诊断及治疗方法。
Method: The clinical presentation, laboratory tests, chest radiographic and HRCT findings in 7 cases of patients with SARS were retrospectively analyzed.
方法：对2004年在北京地坛医院住院的7例SARS患者的临床、化验、胸片及高分辨ct (HRCT)资料进行回顾性分析。
Chest pain is a common reason for presentation at the emergency room (er).
胸痛是急诊室常见的症状之一。
Chest pain is a common reason for presentation at the emergency room (er).
胸痛是急诊室常见的症状之一。
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