光可以使铸造车间的工人看到厚的铸钢件的内部。

The X-way allow a workman in a factory to look into a thick steel casting.

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工人们正在铸造一座不锈钢的胸像。

He made a cast of a bust.

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工人们正在铸造一座不锈钢的胸像。

The handful of them often went on a bust together.

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工人们正在铸造一座不锈钢的胸像。

The handful of them often went on a bust together.

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