曲轴箱护罩安装布置
crankcase guard mounting arrangement
变速箱轴轴承
transmission shaft bearing
动力输出轴主防护罩
power take-off master shield
曲[柄]轴箱防爆门
crankcase explosion relief door
曲轴箱防爆安全阀
crankcase explosion relief valve
曲轴箱防爆门
crankcase explosion proof door
轴箱轴承
axle box bearing
axlebox bearing
axle box bearings
Bearing
axle suspension bearing
the selection of the axis box bearing
新型防护箱体
new-type protection box body
new-type protection