unmanned space probe 不载人宇宙火箭
The unmanned probe launched March 31, 1966, and entered orbit around the moon two days later.
这艘无人驾驶的航天器发射于1966年3月31日,并在两天后进入绕月轨道运行。
Jupiter as well as its moons will be visited by at least one unmanned probe from China before 2030, Wu said.
吴艳华称,2030年之前,我国还将向木星及其卫星发射至少一个无人探测器。
As part of this newly unveiled plan, an unmanned probe will be sent to orbit and land on the Red Planet in 2020.
在新公布的计划中,我国将争取在2020年发射探测和着陆巡视的火星探测器。
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