机床采用油压电器驱动，操作简单，施压力量强大。

Machine with hydraulic electric drive, simple, powerful pressure.

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而目前在我国仍有相当数量的机床采用继电器控制。

But now, there are a lot of old-tape lathes are controlled by relays .

youdao

而目前在我国仍有相当数量的机床采用继电器控制。

But now, there are a lot of old-tape lathes are controlled by relays .

youdao