例句 /

The improving problem of hydraulic pressure change direction system of loading machine was disscussed.The ten tative ideas of utilizing limited pressure change direction system were put forward.

The improving problem of hydraulic pressure change direction system of loading machine was disscussed.The ten tative ideas of utilizing limited pressure change direction system were put forward.

探讨了装载机液压转向系统的改进问题,提出了采用限压式液压转向系统的设想。