共点力系
- 网络concurrent force systems; system of concurrent forces; concurrent force system Columb
共点力系共点力系
concurrent force systems
共点力系 (concurrent force systems) 上述向量加法的观念，可应用在共点的力系中。作用在同一点的力量，其合力为所有力量 …
system of concurrent forces
常用物理英文词汇 - 豆丁网 ... switch 开关 system of concurrent forces 共点力系 system of particles 质点系 ...
concurrent force system Columb
"65机构与机器原理&quo... ... 共点力系 concurrent force system 共点力系 concurrent force system Columb 条件 condition ...