sheetsn.被单；被褥名词sheet的复数形式.sheetn.被单；纸；(薄)片；一片n.[船]帆脚索v.铺盖；使成片adj.片状的sheet metal part钣金零件sheet resistanee方块电阻sheet properties纸张性能sheet steel mill薄钢板厂sheeting process压片工序sheet dielectric片状电介质sheet resistance薄膜电阻,薄层电阻,表面电阻sheet metal tube钢皮管sheet propellant板状推进剂sheet separation板间隙,板间间隔