... 压力释放阀 pressure relief valve 安全气道（防爆筒） explosion-proof pipe 真空接头（滤油接头） connecting flange for evacuation (for oil filter) ...
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设计中将上述功能电路制成模块电路板，同时增加一应急电源和应急气道，大大提高车门的安全性与应急性。
In the design, the functional circuits are made into module circuit, and the emergency power and airway can also be increased to improve the safety and emergency of car greatly.
目的：评价镍钛合金内支架在治疗气道良恶性狭窄中的安全性以及临床应用价值。
Purpose: To evaluate the safety and clinical application values in the treatment of benign or malignant airway stenosis.
目的：评价可弯曲支气管镜介导下球囊扩张气道成形术治疗良性气管支气管狭窄的疗效和安全性。
Objective To assess the efficacy and safety of balloon dilatation using a flexible bronchoscope in the management of benign tracheobronchial stenosis.
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