◎ 蓋板 gàibǎn
(1) [cover slab]∶用來封閉或蓋住容器、箱子或結(jié)構(gòu)物截面的端部或頂部的蓋、罩或頂
(2) [sheathing]∶木板房的外墻上或木房頂上的第一層木板或防水材料

1.blind flange; butt plate; cover plate; detent plate cover; doffer; lap; onlay; sheathing plate; spear plate; shingle; formwork tegmen