Die should contain a minimum of one idle station to accommodate future design considerations. i. e. restrike, cam pierce, etc.

摸具应起码包括一个空站以适应将来的计划变动，回整，凸轮，冲孔等。

youdao

The airspace was empty and trains left idle in station sidings.

FORBES: Europe's Strikers Make G-20 Protesters Look Like Sissies

Along with cutting full-time firefighter posts, other recommendations include closing Haworth fire station in Bradford and merging Shipley and Idle fire stations to a new site.

BBC: A fire engine leaving a fire station