This system is used for measuring sulphur content in such inflammables as coal, coke and oil.

该系统用于测量煤、焦炭、石油等可燃物资的硫含量。

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This system is used for measuring sulphur content in such inflammables as coal, coke and oil.

该系统用于测量煤、焦炭、石油等可燃物资的硫含量。

youdao