upper oil hole  上润滑油孔

bearing oil hole  轴承油孔; 轴承机油孔

bearing oil hole centerline  轴承机油孔中心线

front camshaft bearing oil hole  前凸轮轴轴承润滑油孔

bearing upper half  轴承上半部

bush for front bearing upper half  前轴承上半部轴衬

bush for rear bearing upper half  扬声器品质因数Q(TS); 后轴承上半部轴衬

column housing upper bearing  立柱体上轴承

distributor upper bearing  配电器上轴承

hitch upper bearing  悬挂装置上支承

intermediate mast upper bearing  中间支柱上轴承

mast adjustment upper bearing  提升主架调整上部轴承

pitman arm upper bearing  转向垂臂上轴承

radial bearing upper drive sub  上部径向轴承传动接头

rod bearing upper half  连杆轴承上半部

stationary mast upper bearing  静止的支架上轴承

Upper Bearing  上轴瓦; 上轴承; 上部轴承

upper bearing box arch bridge  上承式箱型拱桥

6th oil-bearing member of Yanchang Formation  长6油层组