| 1. | After an elementary study with lunar orbiting satellite , it is necessary to make exploration devices land on the moon and carry out detailed exploration with lunar rover in a rather large area
在利用环月卫星对月球进行初步的探测之后,需要使探测器在月球表面软着陆,并由月球车执行较大范围的详细探测任务,为载人登月和建立月球基地做好准备。 |
