凯发k8官网-凯发k8天生赢家一触即发官网 > tag标签 > swingby
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09-11-14 rosetta passed over the ocean, just south of the indonesian island of java, at exactly 08:45:40 cet, at a speed of 13.34 km/s with respect to(关于,至于) earth an an altitude(高度,海拔) of 2481 km. the swingby was pre-planned and fully automate...