This we have now been doing for some time, and in order to help us in our operations we erected a hydraulic press.

到目前为止，我们已经这么干了一段时间了。为了便于操作，我们安装了一台水压机。

This is fun. I've never used a hydraulic thermoforming press before.

第五季 第2集真好玩 从没用过液压热成型冲床。