词汇	背部凹陷
释义	背部凹陷 swayback
随便看	bearing force bearing force analysis bearing force of soil bearing for clock and watch bearing for cover close bearing for cover close shaft bearing for governor bearing for lubricating pump bearing formation bearing forms bearing for screw conveyer bearing for speeded passenger car bearing for synthetic fiber bearing for washing bearing foundation bearing frame bearing frame of formwork bearingfree motor direct drive bearing free motor direct drive Bearing Frequency Display Bearing Frequency Indicator Bearing Frequency Plot bearing friction bearing friction loss bearing friction losses