At present, the existing large-sized emergency equipment and respiration first aid appliance do not have the functions of portability and monitoring first aid at the same time.
目前，大型急救装置和呼吸急救器都不能同时具备既便于携带又有监测急救的功能。
A removable dental appliance fabricated of wire and plastic that is worn in the palate and used as a diagnostic or therapeutic aid in orthodontics or prosthodontics.
咬合托一种可移动牙科器具，由金属丝和塑料制成，戴于腭上，作为牙齿矫正或修复的诊断或治疗辅助器。
A removable dental appliance, fabricated of wire and plastic, that is worn in the palate and used as a diagnostic or therapeutic aid in orthodontics or prosthodontics.
咬合托一种可移动牙科器具，由金属丝和塑料制成，戴于腭上，作为牙齿矫正或修复的诊断或治疗辅助。
The utility model discloses an anti-spraying sputum suction apparatus for first aid which belongs to the medical appliance and device technical field.
一种急救用防喷吸痰器具，属于医疗器械装置技术领域。
Hatch covers handled with the aid of a lifting appliance shall befitted with readily accessible and suitable attachments for securing theslings or other lifting gear.
用起重设备开启或关闭的舱盖应装有易接触且合适的附属装置，供紧固吊链或其他升降装置。
Hatch covers handled with the aid of a lifting appliance shall befitted with readily accessible and suitable attachments for securing theslings or other lifting gear.
用起重设备开启或关闭的舱盖应装有易接触且合适的附属装置，供紧固吊链或其他升降装置。
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