The design and primary study of vanadium battery were introduced.

介绍了钒电池的设计和初步研究成果.

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Primary study on the construction of the finite element model of tooth and post - core.

牙齿与桩核三维有限元建模的初步探讨.

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The primary study on the application of waterborne polyurethane emulsion in rosewood paint.

水性聚氨酯乳液在红木家具涂装方面的初步应用研究.

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