astronautics的例句（astronautics在句子中的用法）

• Should NASA be split into separate science and astronautics agencies? nasa是否应解体成不同的科学与太空机构?
• Beijing astronautics flight control center erupts a warm applause at once. 北京航天飞行控制中心旋即爆发出一阵热烈的掌声.
• But the general commercial satellite has the mature astronautics insurance. 而一般的商业卫星则有成熟的航天保险.