單項(xiàng)選擇題鉤舌與上鉤耳的間隙13號(hào)、13A型不大于()

A.3mm
B.5mm
C.8mm
D.10mm


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2.單項(xiàng)選擇題17號(hào)車(chē)鉤鉤身長(zhǎng)度原型()

A.571.5mm
B.572mm
C.574mm
D.561mm

3.單項(xiàng)選擇題16號(hào)車(chē)鉤鉤身長(zhǎng)度原型()

A.571.5mm
B.572mm
C.574mm
D.561mm

4.單項(xiàng)選擇題17號(hào)車(chē)鉤鉤尾端高度原型為()

A.155.5mm
B.171.5mm
C.165.5mm
D.181.5mm

5.單項(xiàng)選擇題16號(hào)車(chē)鉤鉤尾端高度原型為()

A.155.5mm
B.171.5mm
C.165.5mm
D.181.5mm