根据业务运营情况，合理进行项目收入、成本、费用预测，完成P/L预测及对比分析。
P/L forecast and variance analysis based on in-depth understanding business to estimate revenue, cost and OPEX.
本文通过分析及实践，得到蜡油的精制技术，节约了大量的费用，降低了生产成本。
This article describe get paraffin oil refining technology by analysis and practice, cut down expenses consumption and reduce the production cost.
本文全面分析了电信企业目前的成本费用构成及核算方法，指出了现行成本核算和管理中存在的主要问题。
This article analyses the present cost form and accounting way of Telecom Enterprise and points out the main problem.
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