In view of coal dust polluting condition of coal handling environment, this paper utilizes the spraying and dust settling method to improve the coal handling environment thoroughly.

针对煤炭装卸环境中的煤粉尘污染状况，运用喷雾降尘方法，使煤炭装卸环境得以根本的改善。

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Based on deep analysis of spray dust-settling mechanism, the paper has put forward main malpractices of conventional dust control methods.

本文在对喷雾降尘机理深入分析的基础上，指出了常规喷雾降尘系统的主要弊端。

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With the dust settling, the parties are reviewing their respective positions.

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Now that the dust is settling from the debt ceiling debate in Washington, economic variables have been thrust back into center stage, with employment and ISM numbers out on Wednesday showing an economy that continues to move barely above stall speed.

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