内螺纹磨床

female internal genital organs【解剖】;organa genitalia feminina interna【解剖】

internal heat

internal medicine of traditional Chinese medicine

internal mammary artery

internal-external upset tubing【油气】

cardinal cell【昆】;discoidal triangle【昆】;internal triangle【昆】

internal pudendal vein【解剖】;vena pudenda interna【解剖】

affect-mind internal damage