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200 积分 2024-03-01 加入
Online Marketing: Social Media Influencer’s Impact on Shopping Tactics in the United States
14小时前
已完结
Analysis of two-element zoom systems based on variable power lenses
11个月前
已完结
Structural optical design of multi-group, high zoom ratio optical systems
1年前
已完结
Determination Position and Initial Value of Aspheric Surface for Fisheye Lens Design
1年前
已完结
Simple broadband planar acoustic lenses design with a velocity gradient structure
1年前
已完结
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