矛盾
发表于 2025-3-26 22:56:54
Corrado Marcetti,Alessandro Masetti,Saverio Migliorid children frequently stop work, then start working again—a phenomenon we call “intermittent employment.” Children’s tendency to work intermittently is reflected by differential employment levels, depending on the time interval used, and by monthly employment entry and exit rates. We use estimates o
创作
发表于 2025-3-27 02:22:20
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Schlemms-Canal
发表于 2025-3-27 06:26:18
Alfred Burkhartd with air deflectors in the space between the cabin and trailer. Rear side of the trailer is slanted to reduce the swirl flow and the vacuum volume. All obtained result are compared, establishing the optimal geometry of the bodywork. The end of this study presents the conclusions and the future research.
Anguish
发表于 2025-3-27 10:17:44
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CAB
发表于 2025-3-27 14:43:48
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使成核
发表于 2025-3-27 19:52:27
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