帧级接口

【计】 frame level interface

级的英语翻译：

class; grade; level; o-level; rank; stage; step
【医】 grade

接的英语翻译：

receive; accept
【电】 connecting

口的英语翻译：

cut; gob; jaws; mouth; opening; ostium; scoop; stoma
【医】 aditus; apertura; aperturae; aperture; bouche; introitus; meatus; mouth
opening; ora; orifice; orificium; oro-; os1; ostia; ostium; portal
stoma; stomata; stomato-; trema