cover sheet的用法和樣例：
例句
- The steel die sheet is used to provide a continuous die surface and an interpolator to depress the dimples on the workpiece.
為了使多點模具型面連續化和消除工件表面的壓痕，在成形過程中使用了金屬護板和彈性墊板。 - The injection mould for a duplicator cover plate is designed.
設計了複印機蓋板的注塑模具。 - Remove the cover plate of the relief valve by removing the four connecting screws.
通過拆卸四個連接螺絲來拆卸安全閥蓋板。
