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it consists predominantly of c7 paraffins and cycloparaffins boiling in a range of approximately 90 oc to 100 oc (194of to 212of).]
it consists predominantly of c7 paraffins and cycloparaffins boiling in a range of approximately 90 oc to 100 oc (194 of to 212 of).]
最后更新： 2014-11-21
使用频率： 1
质量：
[a complex combination of hydrocarbons consisting primarily of paraffins, cycloparaffins, aromatic and olefinic hydrocarbons having carbon numbers predominantly greater than c3 and boiling in the range of 30 oc to 260 oc (86of to 500of).]
[a complex combination of hydrocarbons consisting primarily of paraffins, cycloparaffins, aromatic and olefinic hydrocarbons having carbon numbers predominantly greater than c3 and boiling in the range of 30 oc to 260 oc (86 of to 500 of).]
最后更新： 2014-11-21
使用频率： 1
质量：