The utility model relates to a machinery processing equipment, relating to a following retrograded material device of a nc revolving tower type punch with large tonnage.

本实用新型属于机械加工设备，涉及一种大吨位数控转塔冲床的跟随退料装置。

youdao

The tunnel, which will be used by an estimated 30, 000 vehicles a day, runs under the Devil's Punch Bowl, a large hollow of dry, sandy heath, to the east of Hindhead.

BBC: Hindhead Tunnel