短語詞組短語manned d space flight 載人航天manned space flight experiment 載人航天實(shí)騐manned space flight network 載人航天跟蹤網(wǎng)a manned space flight 載人的太空飛行manned space flight support 載人航天飛行保障manned space flight laboratory 載人宇宙飛行實(shí)騐室manned space flight dRH 載人航天Manned Space Flight Programme 載人航天工程convention on manned space flight 載人空間飛行公約 返回 manned space flight