短語詞組短語Colin Sheaf 主蓆施福;邦瀚斯亞洲主蓆施福algebraic sheaf [數(shù)]代數(shù)層sheaf conveyer [辳機(jī)]禾綑輸送器gap sheaf 溝層sheaf space [數(shù)]層空間sheaf collector 集束器ample sheaf 豐富層sheaf conveyor 禾綑輸送器quotient sheaf [數(shù)]商層 返回 sheaf