1 同向回转双机驱动振动系统的自同步特性 王得刚 ( De-Gang Wang );赵清华(Qing-Hua Zhao);赵春雨(Chun-Yu Zhao);闻邦椿(Bang-Chun Wen) 217-222
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Planting before Tomb Sweeping Festival, Chun-yang Zhao Lin, Chun-yu Fei Sa, planting seedlings with high survival rate, grow fast.
植树清明前后，春阳照临，春雨飞洒，种植树苗成活率高，成长快。
Planting before Tomb Sweeping Festival, Chun-yang Zhao Lin, Chun-yu Fei Sa, planting seedlings with high survival rate, grow fast.
清明前后，春阳照临，春雨飞洒，种植树苗成活率高，成长快。
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