A.先調(diào)整后軸承 B.先調(diào)整前軸承,再調(diào)整后軸承 C.前后軸承同時(shí)調(diào)整 D.隨意調(diào)整前后軸承
A.(210±5)mm B.(256±10)mm C.(300±10)mm D.(268±2)mm
A.(50±5)mm B.(45±6)mm C.(300±10)mm D.(60±2)mm