航空关节轴承
aircraft spherical plain bearing
含油轴承合金
self-lubricant bearing alloy
Oilite
含油轴承
oilless bearing
porous bearings
oil-containing bearing
bearing in which oil is contained
oil-retaining bearing
oil bearing
oil-impregnated bearing
porous bearing
oilimpregnated porous bearings
oilless bearings
Oil-impregnated bearings
self lubricating bearings
porous journal bearing
oil contenting bear
oil-pregnant bearing
selfoiling bearing
含石墨的轴承
graphite-containing bearing
哈尔滨轴承
Journal of Harbin Bearing
过早的轴承失效
premature bearing failure