N a hinge with a long horizontal strap fixed to the face of a door and a short vertical leaf fixed to the door frame T字形铰链
cross-garnet t字形铰链;详细翻译
cross-garnet butt十字铰链
N（名词） a hinge with a long horizontal strap fixed to the face of a door and a short vertical leaf fixed to the door frame T字形铰链