cover over

1.The playground covers over an acre in extent.

操场的面积超一英亩。

2.For a small css="key">over over a polytope, its equivariant cobordism class is determined by the tangential representation set.

摘要多面体上的小覆盖的等变配边类是由它的切表示集所决定的。

3.Abrasion and Overbending Concerns - To prevent abrasion and overbending, a metal hose can be used as a protective cover over wires or even other hoses.

磨弯曲-以防止磨弯曲，金软可以作为电线防护罩甚至掩护其他软。

4.By reducing the tangential representation set of small cs="key">overs over prisms to a prime form,this article determines the classification of small covers over prisms up to equivariant cobordism.

本文通将棱柱上的小覆盖的切表示集约化到一种素形式,来确定其等变配边分类。