叶轮轴支承轴承
impeller shaft support bearing
主动轴支承轴承
drive shaft support bearing
差速器支承轴承
differential support bearing
差速器支承轴承预紧力调整
differential support bearing preload adjustment
推土机油缸支承轴承
bulldozer cylinder support bearing
支承轴承的选用
support bearing selection
轴承支承结构
Support structure of bearing