1)splitting map of a bundle,丛的分裂映射2)braky,多刺丛的3)tussocky,草丛的4)cross section of a bundle,丛的截面5)homology of bundles,丛的同调6)characteristic numbers of bundles,丛的示性类7)complex cone,线丛的锥面8)complex surface,线丛的曲面9)cohomology of bundle,丛的上同调10)section of a vector bundle,向量丛的截面