无心外圆磨床

external diameter

dorsal nasal artery, external nasal artery; 又称“鼻外动脉”。

external auditory

Yangke Xinde Ji; Experience Gained in Treating External Diseases

external ear

adosculation【胚】;external fertilization【胚】;in vitro fertilization【胚】

external carotid angiography

external exudative retinopathy, Coats disease