Pump installed in the blast area should be based on an explosion regional levels, using explosion-proof motor.

安装在爆炸区域的泵，应根据爆炸区域等级，采用防爆电动机。

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The smoldering fire and fumes prevented rescue workers from getting near the plant, officials say the blast area resembles a war zone.

闷烧的大火及浓烟阻碍救援人员接近工厂附近，而官员称爆炸区域类似于战场。

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It is then fed into thermostatic hot blast area and the axially blowing hot blast eliminates moisture inside the tube quickly while the roller irons the surface of the tube.

一热风恒温区域，具有至少一藉以将一定温热风轴向吹向该纸管，使该纸管管内蒸发出的水份被热风迅速移除，及维持该纸管表面温度的热风产生器；

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Experts say terrorist groups are seeking materials for a crude nuclear device - a so-called "dirty bomb" - that would have limited blast potential but could spread radiation in a major urban area.

VOA: standard.2010.04.11

China Central Television, the government broadcaster, said the blast affected an area of 17, 000 square meters.

WSJ: Poultry-Plant Fire in China Kills More Than 100

Three officers escaped injury in the blast in the Hazelbank area near the M5 on Saturday evening.

BBC: M5 alert

Police stopped traffic in the area after the blast which left a crater two metres (six feet) wide in the asphalt.

BBC: Car bomb rocks Bogota suburb