分析认为，其主要原因是铸造时的不平衡结晶所产生的锰偏析、镁偏析，没有得到有效的消除。
The result shows that the cause is due to the failure of effective elimination of manganese segregation and magnesium segregation resulted from non-equilibrium crystallization in casting step.
分析了阴极箱氢通道积存盐碱结晶的原因和危害，提出了消除的措施。
This paper analyzed the reasons and hazards of the saline alkaline crystal deposit in the hydrogen channel inside cathode chamber and introduced some elimination methods for it.
粘土矿物X射线衍射定量分析中常遇到的结晶度差异大，择优取向不易消除等困难，目前尚无完善的解决办法。
Generally it is very difficult to tackle the problems aroused from differences in crystallinity of clay minerals and preferred orientation in quantitative X-ray diffraction analysis of clay minerals.
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