由右手操作

由 youˊ

By, From, Made by, Made up from, Follow, Reason, Cause

右手 youˋ shouˇ

(Right) Right hand

操作 caoˉ zuoˋ

(Maneuver, Operate, Operation, Perform, Performance, To maneuver, To operate, To perform, To work, Work) Operation, Performance, To operate, To perform, To maneuver, To work, Operate , Operates , Operating , Operated , Work , Works , Working , Worked , Maneuver , Maneuvers , Maneuvering , Maneuvered , Perform , Performs , Performing , Performed