He cut the iron pole to the size he wanted.

他把铁杆锯成他需要的尺寸。

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Based on the original pole net of the building, the inside turns out to be a ring-like space structure: the central district is island-style space surrounded by iron bookshelf walls.

基于建筑原有的柱网，室内呈现出环状的空间结构：中央区域为岛式空间，周边为铁制书架墙体。

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The major problems of brush plating bath and the effect of soluble and non-soluble positive pole on various brush plating baths in iron plating are discussed.

本文研究了电刷镀铁镀液存在的主要问题，可溶性阳极和不溶性阳极对电刷镀铁不同类型镀液氧化的影响及原因。

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