楔形

英文翻譯

相關詞條：

例句：

1. 扁柱，夾條，凹字形楔一種平的或有凹的經常是一塊楔形的木頭或金屬，用來在一定地方夾住機器或結構的各部分或提供軸承的表面，通常是由螺絲或鑰匙來調整
   A plain or notched, often wedge-shaped piece of wood or metal designed to hold parts of a machine or structure in place or provide a bearing surface, usually adjusted by a screw or key.
2. 版楔用來將鉛字鎖固在活版架中的楔形塊
   A wedge-shaped block used to lock type in a chase.
3. 楔形普通圖記一種頭朝下的楔形圖章
   A wedge-shaped charge pointing downward.
4. 拱楔塊用於形成拱或穹窿的曲線部分的楔形石頭中的一塊
   One of the wedge-shaped stones forming the curved parts of an arch or a vaulted ceiling.