短語詞組短語Colin Sheaf 主席施福;邦瀚斯亞洲主席施福algebraic sheaf [數(shù)]代數(shù)層sheaf conveyer [農(nóng)機(jī)]禾捆輸送器gap sheaf 溝層sheaf space [數(shù)]層空間sheaf collector 集束器ample sheaf 豐富層sheaf conveyor 禾捆輸送器quotient sheaf [數(shù)]商層 返回 sheaf