According to the type of liquid in glass, metal well thermometer can be divided into two series: WNG series (mercury) and WNY series (organic liquid).
依据感温液的类型，金属套温度计分为两大系列：WNG系列(水银)和WNY系列(有机液体)。
According to the type of liquid in glass, metal well thermometer can be divided into two series: WNG series (mercury) and WNY series (organic liquid).
依据感温液的类型，金属套温度计分为两大系列：WNG系列(水银)和WNY系列(有机液体)。
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