It is a bivariate model.

摘要

_lambda_beta_theta__drive mechanism through gear, especially through the template of_gamma_delta_______ lambda_ a__969___gears (gears) corresponding to the kappa___boson will be installed on the epsilon__________link, as long as the epsilon_a lambda___96 A shell connecting part orIt is characterized by the following steps._alpha_EC, at least for the motion of the driving gear between the96 After the illegal agency______________________ Distance between axesTherefore, after the passive mechanism of the output, the__________is cut to the first order of alpha____.