- Comprehensivegeochemicalsurveysareanalysed.Thesubjects'faceswerethenanalysed.Keylanguagepointsareanalysedandpractised.Theerrorisanalysedinmeasuringtemperature.Heanalysedthesituationveryclosely.Thepinholeclosureproblomwasqualitativelyanalysedanddiscu...
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