感觉接近死亡经验
the feeling of near death experience
基于IPsec的VPN的应用
the application of virtual private network which is on the basis of IPsec
由于直接产科原因后遗症的死亡
Death from sequelae of direct obstetric causes
分性别年龄的死亡率
sexagespecific death rate
家庭成员失踪和死亡的问题
Disappearance and death of family member
胎儿和新生儿受母体死亡的影响
Fetus and newborn affected by maternal death