The factors having effect on the secondary current of the electric precipitators include mostly the nature of flue gas and dust, operation conditions, equipment conditions.

影响电除尘器二次电流的因素，大致有烟气性质、粉尘性质、运行情况和设备情况。

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Concerns BEM (boundary element method) of electric current concentrating effect and temperature rising analysis at the crack tip with high density electric pulse.

给出金属板在高密度电流脉冲下裂纹尖端电流集肤效应和急剧发热升温解析的边界元法。

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Because the electric and magnetic fields exist within the blasting area, the nonelectric initiation technology was used to avoid the effect of stray current, ensuring the safety of blasting operation.

由于爆区范围内存在较强的电场和磁场，采用了非电起爆技术，避免了杂散电流的影响，保证了爆破作业的安全。

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