This dissertation mainly studied three kinds of instruction patterns through two years observation and analysis: on-the-spot guidance, outside the field instruction and network instruction.
经过两年来对该中心早教指导实践的跟踪观察与分析，本研究主要深入探索了三种早教指导形式：现场指导、场外指导和网络指导。
The system can be used in different conditions of operational provisions and materials, yielding correct indexes and useful guidance for on-spot operation.
应用此模型，可以针对不同的高炉、生产操作和原料条件进行与喷煤有关的计算，得出相应的技术指标，指导现场的操作。
The system can be used in different conditions of operational provisions and materials, yielding correct indexes and useful guidance for on-spot operation.
应用此模型，可以针对不同的高炉、生产操作和原料条件进行与喷煤有关的计算，得出相应的技术指标，指导现场的操作。
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