"Peak blasting powder artifact" big data marketing artifact.

《顶峰爆粉神器》大数据营销神器。

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The importance of it in safety production of coal mine was discussed through accident case, according to theory of blasting powder and function of stemming.

本文根据炸药的作功原理和炮眼封泥的作用，通过事故案例，论述炮眼封泥质量在煤矿安全生产中的重要性。

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At the same time, "baidu post bar automatic marketing artifact", "baidu ranked software" brush "peak blasting powder artifact" and so on more software to help you drainage, make manual automatically.

同时《百度贴吧自动营销神器》《百度刷排名软件》《顶峰爆粉神器》等多款软件辅助你引流，让手动变自动。

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But it is not easy to get at. Specks of gold embedded in the mountain rock can only be extracted by blasting and crushing the rock to powder.

VOA: standard.2010.04.22

Common uses for black powder include as gunpowder in muzzle-loading guns, as a blasting powder and as a propellant in rockets for fireworks.

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