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现代科学技术的迅猛发展,极大地促进了单兵防护装备的进步,采用高性能纤维或高强度复合材料制成的防弹衣、防弹背心、
The rapid development of modern science and technology has greatly promoted the progress of individual protective equipment and the use of bullet-proof vests, bullet-proof vests made of high-performance fibers or high-strength composite materials,