精密: precise; accurate坏: bad零件: part; element; detail; compo ...与: take part in; participate in机构: mechanism精密坏零件: course design for precision machinery; precision machinery elements精密机械零件与机构: precision machinery elements &mechanism精密坏: precise alloy坏零件设计: course exercise in machinery elements design损坏零件箱: unfit parts box精密坏材料: precision machinery material精密坏工艺: manufacturing process of prec. machinery精密坏设计: precision machinery design精密坏学: elementary precision machinery design精密坏学会: precision machinery society部件与零件: accessories and parts精密坏加工的: precision machined改造坏和坏零件: o reconstruction of machines and mechanical assemblies坏零件课程设计: course design of machinery elements坏零件设计基础: basis of machinery elements design; course exercise in machinery elements design坏原理和坏零件: mechanism & machinery; principle of mechanics坏原理与坏零件: course exercise of mechanical principle; mechanical principle and mechanical elements管理与机构: a:management and organizationn光学精密坏学院: college of optical precision machinery光学精密坏研究所: institute of optical and fine mechanics