直角三角形_馆档网 ... "侧出口"," side outlet" "边刨"," side plane" "侧板"," side plank" ...

美英加陆军规格_馆档网 ... "侧出口接头"," side outlet joint" "侧投影面"," side plane" "侧屋顶"," side roof" ...

XY 轴定义前视图(front plane)；XZ 轴定义顶视图(top plane)； YZ 轴定义侧视图(side plane)。 除常用的直角坐标系外，球坐标 …