2228.1Nm 954.9N●m 1273.2N·m x 2228.1Nr 1273.2Nm 7(x)=2228.1N·m7(x2)=1273.2N·m2 2228.1Nm 1273.2Nm2228.1N•m 954.9N•m 1273.2N•m x1 x2 2228.1N•m T(x1 ) 1273.2N•m T(x2 ) T(x1 ) = 2228.1N m T(x2 ) =1273.2N m (T) 2228.1N•m 1273.2N•m