提升主架调整上部轴承
mast adjustment upper bearing
后轴承上半部轴衬
bush for rear bearing upper half
前轴承上半部轴衬
bush for front bearing upper half
上部径向轴承传动接头
radial bearing upper drive sub
曲轴轴承轴颈配合面
crankshaft bearing journal surface
静止的支架上轴承
stationary mast upper bearing
立柱体上轴承
column housing upper bearing
配电器上轴承
distributor upper bearing
曲轴主轴承上中轴瓦
upper center crankshaft bearing
输送机上支承枢轴轴承
conveyor upper support pivot bearing