首页>
外国专利>
MECHANICAL SYSTEM MASS CENTRE POSITION CONSERVATION LAW DEMONSTRATION DEVICE
MECHANICAL SYSTEM MASS CENTRE POSITION CONSERVATION LAW DEMONSTRATION DEVICE
展开▼
机译:机械系统质量中心位置保持法演示装置
展开▼
页面导航
摘要
著录项
相似文献
摘要
the invention относитс training devices in theoretical mechanics and позвол ет increase нагл дность demonstrations of this law.the device contains two interacting bodies, one of which представл ет a
展开▼