sheathing plate的用法和樣例：
例句
- We stated previously that the ejector grid must provide adequate support for the mould plate.
我們前面已經說明頂料系統必須對模板提供足夠的支撐。 - During the mould opening sequence the sprue puller is effectively withdrawn with respect to the adjacent plate, causing the feed system to be sheared from the sprue puller.
在模具打開的過程中，主流道拉料桿相對於鄰近的模板等效抽出，引起澆注系統在主流道拉料桿上被切斷。
