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为了调查耐久性,特别有很低的送货丹的基于水泥的材料的长期的稳定性,透气试验,碳酸饱和测试,毛状的吸收率测试和膨胀,潜在的测试在长期......
<正> A coupled electromechanical dynamic model for a working platform supported by an active magneticguide(AMG)is set up......
Analysis of the Microstructure and Permeability of the Laminates with Different Fiber Volume Fractio
Microstructures of laminates produced by epoxy/carbon fibers with different fiber volume fraction were studied by analyz......