單項選擇題13型車鉤鉤舌鉤鎖鐵坐入量不小于()

A.20mm
B.35mm
C.40mm
D.45mm


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1.單項選擇題13型鉤舌鎖面與鉤舌尾端距離為()

A.165mm
B.168mm
C.169mm
D.170mm

2.單項選擇題13A鉤舌厚度原型為()

A.65mm
B.67mm
C.69mm
D.73mm

5.單項選擇題13型車鉤鉤腔下防跳臺長度原型為()

A.5mm
B.12mm
C.14mm
D.16mm