cover sheet

• 护板； 盖板； (塑料贴面板透明的)保护层

cover sheet的用法和样例：

例句

1. The steel die sheet is used to provide a continuous die surface and an interpolator to depress the dimples on the workpiece.
   为了使多点模具型面连续化和消除工件表面的压痕，在成形过程中使用了金属护板和弹性垫板。
2. The injection mould for a duplicator cover plate is designed.
   设计了复印机盖板的注塑模具。
3. Remove the cover plate of the relief valve by removing the four connecting screws.
   通过拆卸四个连接螺丝来拆卸安全阀盖板。