基本解释

◎ 垫片 diànpiàn
[spacer;shim]∶使两构件相互保持给定距离金属或橡胶等材料制作的薄片

英文翻译

1.pad; shim; back-up plate; filler piece; filling piece; interface; puff; insert distance piece; parallel; shim block; spacer strip; gasket; spacer