A.64±5mm B.69±5mm C.75±5mm D.118±5mm
A.114±5mm B.119±5mm C.160±5mm D.180±5mm
A.鎖鉤伸出鎖閉桿凸臺長度 B.鎖鉤與鎖閉桿凸臺重疊長度 C.鎖鉤凹槽與鎖閉桿凸臺重疊長度 D.鎖閉桿凸臺長度