rolling bearings-tolerances-definitions滚动轴承: rolling bearing公差: public errand; noncombatant ...定义: definition; delimiting关节轴承公差: spherical plain bearings―tolerances滚动轴承: ball/rolling bearing; folling bearing; roller contact bearing; roller-bearing; rolling bearings; rolling contact bearing下载手机词典可随时随地查词查翻译