瞳孔开大 mydriasis ; corectasia ; platycoria ; corectasis

大开孔 large openings

瞳孔开大肌 [解剖] dilator pupillae ; [解剖] dilator pupillae muscle ; [解剖] dilator muscle of pupil

最大开孔直径 Maximum open hole caliber ; Max.hole dia

最大开孔力 Punching force

塔底大开孔补强 reinforcement of large opening at tower bottom

矩形大开孔接管 rectangle big-opening nozzle

大理石开孔器 marble hole saw