变矩器中心轴
torque converter center shaft
多中心轴线式发展
polycentric development with radical axes
耳轴中心高度
center height of trunnion
弯曲中心轴
axis of center of bending
先导操纵杆枢轴中心线
pilot control lever pivot center
用联轴器找主轴中心
alignment of shafts by coupling
中心轴测投影
central axonometric projection
中心轴承托架
centre bearing housing bracket