assemblerassembly groupassembly partscluster unitcomponent entitiescomponent; modulecomponentscomponetdiscretenesselementgroupwarekitmembermodulomodulusnc assemblyo.e.m. partspackagesubassemblysubgrouptrimunitactivex组件: activex componentjava组件: java beansweb组件: web part棒组件: rod assembly泵组件: pumunit下载手机词典可随时随地查词查翻译