| 摘要 |
A graded filamentary composite article comprises a plurality of densely packed unidirectional elongated high strength reinforcing filamentary material with varying lengths, a second plurality of densely packed unidirectional elongated different filamentary material of varying lengths, such as fibers of boron, carbon, glass and steel, etc., both pluralities of elongated filamentary materials arranged in the same direction and of similar cross-sectional area and with the ends of the varying lengths of opposite filamentary pluralities interleaved with one another, and a thermosetting resin holding the filamentary material in parallel relationship.
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