By the carbonification degree in the concentrated sulphuric acid, the mineral wax, such as paraffin wax added can be determined.
根据蜂蜡
类在浓硫酸可被炭化，加入石蜡等矿物蜡不被炭化来测
此类掺杂物。
By the carbonification degree in the concentrated sulphuric acid, the mineral wax, such as paraffin wax added can be determined.
根据蜂蜡类在浓硫酸可被炭化，加入石蜡等矿物蜡不被炭化来测此类掺杂物。
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未经过人工审核，其表达内容亦不代表本软件
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