兽医的验尸报告显示，在这只狗的呼吸道内没有热伤的证据，另外也没有在狗的嘴部和足部发现损伤，这表明当时这只狗并没有做无谓的反抗，或试图逃脱。
His report found that there was no evidence of heat injury to the dog's respiratory tract. No mouth or foot abrasions were found, indicating the dog did not try to escape.
他失去了意识并且停止了呼吸，他伤的很严重。
He lost consciousness and stopped breathing. He was completely out of it.
结论当人体的环境压力增加时，经面罩提供大于咽鼓管通气阻力的正压呼吸可以预防耳气压伤的发生。
Conclusions When environmental pressure was added, positive pressure breathing higher than the ventilative resistance of the Eustachian tube could prevent ear barotraumas.
应用推荐