胎头仰伸 extension of fetal head

胎头过度仰伸 [妇产] hyperextension of fetal head

仰卧臂屈伸 lying triceps extension

仰卧臂曲伸 Lying Triceps Press

仰卧伸展功 Face upward Stretch

仰卧位拔伸牵引 pulling manipulation in supine position

哑铃仰卧臂屈伸 Dumbell Lying Triceps Extension