masking seal meaning in English
遮盖胶纸
Examples
- Remove the patient ' s upper and lower dentures , if present , immediately before laryngoscopy . re - insert the patient ' s dentures to improve the mask seal if bagvalve ? mask ventilation is required
插入喉镜前，如佩戴假牙者，应先取下全部假牙。若使用球瓣面罩通气时，则需重新戴上假牙以保持面罩的密封性。