Based on different modes of stone processing, stone processing machinery can be divided into sawing machines, grinding machines, as well as parabolic shaped processing machinery.

根据对石材加工方式的不同，石材加工机械主要可分为锯切加工机械，磨抛加工机械以及异形加工机械。

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Applications: cement, mining the rule of the election, grinding coal power plant, chemical, machinery and other industries.

应用领域：水泥建材、电厂磨煤、矿山冶选、化工、机械等行业。

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Grinding process has been widely used in the machinery manufacture.

磨削加工在机械制造行业中被广泛应用。

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But even with blasting and machinery grinding through the rock day and night, most New Yorkers are blithely unaware of the construction or the eerie underworld that includes a massive, eight-story cavern, miles of tunnels and watery, gravel-filled pits.

NPR: New York Expanding Nation's Biggest Transit Hub