作用－角度－角度－角度变换
action-angle-angle transformation
刀具角度
rheological properties
cutter angle
tool angle
cutter’s angle
geometric angles of cutter
cutting tools’ angle
angle of cutter
angle of tool
cutting tool angle
对数幅度角度图
log-magnitude-angle diagram
高精度角度伺服系统
a high precision angle servo system
LED灯具性能
LED luminaries performance