建構(gòu)一動態(tài)繪圖:展示三角線沿著互相垂直的兩軸滾動.Construct an animation of the deltoid sliding on two mutually perpendicular lines.傘齒輪: 連接直角相交兩軸的齒輪.Bevel gears: gears which connect two shafts at right angles.該系統(tǒng)利用兩軸控制系統(tǒng),實現(xiàn)對顯示屏的 定點 檢測.The system...