工厂里到处都有铁柱子支撑着屋顶。

Mills have iron pillars all over the place holding up the roof.

《柯林斯英汉双解大词典》

工厂里四处都立有铁柱支撑着房顶。

Mills have iron pillars all over the place holding up the roof .

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因为这里是幼林，而铁柱是老的。

For this is a young wood and the iron post is old.

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这栋现存的工业建筑结构为铁柱结构。

The existing industrial building has a cast iron column structure.

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铁锈腐蚀着铁柱。

Rust was eating away the iron post.

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铁锈腐蚀着铁柱。

Rust was eating away the iron post.

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