ABSTRACTMost of the drone operations were put into use after World War II.With theirown advantages,they gradually became the absolute main force of air combat,and ledthe developmen...

AbstractRubber cutting machine is a commonly used mechanical devices,its mainfunction is to help the majority of users cut rubber quickly and the efficiency is tentimes of labor.Th...

Development of rubber material and its application in aircraftABSTRACTThe utilization value of rubber material is regarded as a kind of primitive 'Special substance'to be used in a...

ABSTRACTMulti electric/all electric aircraft has developed for many years,and its technology hasbeen more mature.The electric load management system of multi electric aircraft is a...

本科论文摘要中国的抛光技术在21世纪日渐成熟，伴随着科学的逐步发展，用于军事领域、航空航天领域、计算机等高科技产品领域的特殊材料需求表面质量越来越高，对人们日常生活的影响也越来越大。...

1.2巷道堆垛式自动化立体车库概述车辆无处停放的问题是城市的社会、经济、交通发展到一定程度产生的结果，立体停车设备的发展在国外，尤其在日本已有近3040年的历史，无论在技术上还是在经验上...

1.2机械式立体停车库的概述使用车辆之外其他具有动力的搬运器，完成车辆的停放，存贮的整套设备，称为机械停车库。以立体形式停放，存储车辆的机械设备叫机械式立体停车库。它包含了当前机械，...

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沈阳理工大学学士学位论文3.1端梁的尺寸153.1.1端梁截面尺寸的确定.153.1.2端梁总体尺寸.153.2端梁的计算.…。153.3计算主要焊缝…l83.3.1端梁端部上翼缘焊缝..193.3.2验算下盖板翼缘焊缝的剪应...