Oil pump speed regulation technology and the general principle for speed regulator slection are intro-duced.

介绍了油泵调速调节技术和选择油泵调速装置的一般原则。

youdao

Oil pump speed regulation technology and the general principle for speed regulator slection are intro-duced.

介绍了油泵调速调节技术和选择油泵调速装置的一般原则。

youdao