词汇	砂粒分级
释义	砂粒分级 sand-grading
随便看	angular closure angular cluster set angular cobble angular cobble, broken stone, crushed stone angular coefficient angular collenchyma angular column angularcondensed rings angular condensed rings angular-condensed rings angular condition angular conglomerate angular conjunctivitis angular contact angular contact bali bearing angular contact ball bearing angular-contact ball bearing angular contact ball bearings angular contact ball bearlng angular contact ball beating angular contact ban bearing angular contact bearing Angular-contact Bearing angular contact bull bearing angular contact cylindrical roller bearing