Standard Specification for Rigid Laryngoscopes for Tracheal Intubation-Hook-On Fittings for Laryngoscope Handles and Blades with Lamps是什么意思_Standard Specification for Rigid Laryngoscopes for Tracheal Intubation-Hook-On Fittings for Laryngoscope Handles and Blades with Lamps在线翻译_英语_读音_用法_例句