本文通过对一起案例中用“502”胶熏显过度后的处理方法的实验研究，从理论上进行了阐述并用实验加强验证。
The article expounds in theory and testified through experiment the method to handle the over-fumigation of glue "502" through an experiment al study in a case.
本文通过对一起案例中用“502”胶熏显过度后的处理方法的实验研究，从理论上进行了阐述并用实验加强验证。
The article expounds in theory and testified through experiment the method to handle the over-fumigation of glue "502" through an experiment al study in a case.
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