It is analysis that the problem of misfire exist in some blasting area.

分析认为部分爆区存在拒爆问题。

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The paper also provides the monitoring results of blasting seismic effect in the blasting area.

文中给出了对爆区进行爆破地震效应监测的结果。

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Large acreage grinding should be avoided at blasting area, otherwise, re-blasting is necessary.

冲砂区域尽量避免大面积打磨， 若打磨面积所占比例过高，必须重新冲砂；

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Fernando Torres, preferred to new signing Demba Ba, continued his stuttering form by blasting over from inside the area as Chelsea dominated right up until half time.

CNN: STORY HIGHLIGHTS