This thesis will discuss the extractable grade of low grade ore according the production state of Jintingling Mining CO, ltd.

就金亭岭矿业有限公司生产现状，对低品位矿石的可回收品位进行了探讨。

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This type of experiment is usually conducted when off-line and user studies were done, and the system is ready to run in the production state.

这种类型的实验通常是在离线实验和用户调研之后完成的，并且系统已经准备好在生产环境中使用。

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The production state and process technics of the active carbon at home is introduced. The characteristic of active carbon and its modification is summarized.

介绍了国内活性炭的生产状况及生产工艺，综述了活性炭的特性以及改性的研究进展。

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Fifty percent of the state's oyster production is shut down, there but for now prices remain steady.

VOA: standard.2010.05.08

In 1993, the government allowed private companies to mine for coal but only for captive use, as production from state-run companies was unable to meet domestic demand.

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Guided by one of the most aggressive motion picture tax credit programs in the country, the state has wooed new film production into the state and steered the consistently increasing surge of the film industry, creating an economic impact on both local and national levels.

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Nearly all of the country's electricity production comes from state-owned utility Eskom Holdings Ltd.

WSJ: South Africa Faces Power Shortage Despite Gas Reserves