Therefore, has the desulphurization system's circulation fluid bed boiler to use the electrostatic precipitator, the cloth sack dust remover union use.

因此，很多带有脱硫系统的循环流化床锅炉采用静电除尘器、布袋除尘器联合使用。

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He cleared a space on the bed and put down a little sack, and very delicately, pinching with his thumb and his forefinger, removed all the elements of a tiny feast and laid them on the bed.

NEWYORKER: A Tiny Feast