This is Stone Factory is a large set mining, processing, sales and service company in one of celestite.

本正石材厂是大型集开采、加工、销售及服务于一体的天青石公司。

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A paving material of tar and broken stone; mixed in a factory and shaped during paving.

柏油和碎石制成的铺路材料；在制造厂和铺路期间混合。

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It is useful as a stepping stone in acquiring an early Tobacco, Coffee, or Factory to be your real money producer.

在获得较早烟草、咖啡或工厂成为你真正造前几期之前，小市场是重要的阶段基石。

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Say what you will about Charlie Sheen, but the actor-turned-scandal-factory is sure leaving no stone unturned in search of sources of revenue.

FORBES: Charlie Sheen's Marketing Machine Moves to Trademark His Catchphrases

Du Pont was so sure that his factory would not blow up that he lived within a stone's throw of the works.

ECONOMIST: Chemicals