实现止动是电力机动绞磨用变速箱设计必须满足的工作要求。

Two directional stop is necessary to gearbox's design of power-driven winching at electric power industry.

youdao

实现止动是电力机动绞磨用变速箱设计必须满足的工作要求。

Two directional stop is necessary to gearbox's design of power-driven winching at electric power industry.

youdao