At that time , Standard Oil , the predecessor of ExxonMobil, began marketing kerosene in China.

当时, 埃克森美孚的前身标准石油公司将煤油通过帆船运到中国.开始了在中国的销售业务.

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Stablish standard cycle time, Standard Operating ( SOP ) and production capacities for posts in the study area.

建立所研究区域内岗位的标准工时 、 标准操作 规程和产能.

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Experiment results showed that the system possesses advantages of real - time standard , higher reliability and precision.

实验结果表明该系统可靠性比较高,数据传输的 实时 性和准确性较好.

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