sheafn.束v.捆;束
sheafification of presheaf预层的相伴层
sheaf of analytic function解析函数层
sheaf of differential forms微分形式的层
Sheaf of total quotient ring全商环层
sheafing-expanding process剪切膨胀过程
sheaf of multiplicative groups乘法群的层
sheaf-binding reaping machine收割打捆机