A procedure used to restore or maintain respiration in a person who has stopped breathing. The method uses mechanical or manual means to force air into and out of the lungs in a rhythmic fashion.人工呼吸：用以使停止呼吸的人恢复或保持呼吸的过程。使用机械的或人工的手法迫使空气从肺以有节奏的行式吸进和呼出的方法