The museum's new exhibit displays a steel scale once used to protect cannon crews.

博物館的新展覽展出一塊過去用來保護砲兵的鋼製護甲板。

Our supplier shipped the replacement scale for the security booth two days late.

我們的供應商晚了兩天才寄出警衛亭替換用的防護鋼板。

During the factory tour, the manager explained how each scale shields workers from flying debris.

參觀工廠時，經理說明了每塊防護鋼板如何保護工人免受飛濺碎片傷害。