特殊用法algebraic sheaf1.代数层algebraic coherent sheaf1.代数凝聚层analytic sheaf1.解析层analytic coherent sheaf1.解析凝聚层coherent sheaf1.凝聚层coherent algebraic sheaf1.凝聚代数层coherent analytic sheaf1.凝聚解析层locally free sheaf1.局部自由层sheaf of groups1.群层sheaf of ideal1.理想层sheaf of multiplicative groups1.乘法群的层sheaf of plane1.平面层[束]sheaf of ring1.环层