... contraposition/contrapositive 对置 in contraposition to 和位置相反 Contraposition (traditional logic) 直接推理 ...
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The invention also relates to an application for the ventiduct in a place where easily happens a blasting or an explosion, and an application of the contraposition aramid fiber in the ventiduct.
本发明还涉及上述通风管在易于发生爆破或爆炸的地点中的应用,以及对位芳族聚酰胺纤维在通风管中的应用。
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