如果将被动式电液力控制系统看作多变量系统，可以设计解耦调节器抑制系统中多余力。

Taking it as a multivariable control system, the additional operating force can be constrained by a decoupling regulator.

youdao

现代汽车发动机，尤其是轿车发动机，已普遍采用有液力间隙调节器（HLA）的气门机构。

The valve mechanism with hydraulic lash adjuster(HLA)has generally used in the modern automotive engine, especially in the car engine.

youdao