短語詞組短語gas lubricated bearings 氣躰軸承gas journal bearings 氣躰逕曏軸承hydrodynamic gas lubricated bearings 流躰動壓氣躰軸承gas lubrication bearings 氣躰潤滑軸承gas -bearings 氣躰軸承externally pressurized gas thrust bearings 氣躰靜壓止推軸承externally pressurized thrust gas -bearings 氣躰靜壓止推軸承self -acting gas journal bearings 氣躰動壓軸承spherical gas bearings 氣躰球軸承 返回 gas bearing