根据电动、电液推杆控制原理调试盲板阀换向状态。

Debug the reversing of the valve according to the control principle of electric and electric hydraulic draw stem.

youdao

根据电动、电液推杆控制原理调试盲板阀换向状态。

Debug the reversing of the valve according to the control principle of electric and electric hydraulic draw stem.

youdao