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为配合航空航天新产品的研制,近年来有关部门试制了生产中使用的几十种材料和辅料,并已达到(或相当)国外同类材料的性能水平,有效地保证了新品研制的顺利进行,具有推广价值。从本期起本刊将有选择地对这些材料的简要情况陆续予以介绍,供参考选用。
In order to support the development of new aerospace products, relevant departments have trial-produced dozens of materials and auxiliary materials used in production in recent years and have achieved (or comparable to) performance levels of similar foreign materials to effectively ensure the smooth development of new product development. With promotional value. From this issue, we will selectively introduce the brief conditions of these materials for reference.