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    In the paper, the characteristic of halogen and phosphorus free DS-7409HG series from Doosan Cooperation, Electro-Materials BG was introduced.

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  • 事实证明抓住特点,找出典型,力求归并,才能使舰船EMC技术步入阶段

    The facts proved that by centering on the main cause the marine EMC technology is sure to get new progress.

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  • 人类地球演化进入阶段产物具有进行层次、作用强度活动领域宽和通过信息实现调控特点

    The anthroposphere is a product of the new evolutional stage of the Earth. It is characterized by deep level, high intensity, wide activity extent, and regulation performed with information feedback.

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  • 人类地球演化进入阶段产物具有进行层次、作用强度活动领域宽和通过信息实现调控特点

    The anthroposphere is a product of the new evolutional stage of the Earth. It is characterized by deep level, high intensity, wide activity extent, and regulation performed with information feedback.

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