The technique and application of a multi plant production planning model are introduced.
介绍炼油化工生产经营计划多厂模型技术及应用。
Wide devedlopment of multi-media internet technique does help much in primary school chinese teaching.
多媒体网络技术在教学中的广泛应用，确实给小学语文课堂教学带来很大帮助。
Wide devedlopment of multi-media internet technique does help much in primary school chinese teaching.
多媒体网络技术在教学中的广泛应用，确实给小学语文课堂教学带来很大帮助。
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