您要查找的是不是：
- The spacecraft is in orbit around the moon. 该航天器在绕月球轨道运行。
- The machinery requires constant maintenance. 这些机器需要经常保养维修。
- On Concomitant Satellite Orbital Maintenance 伴随卫星轨道保持
- Orbiter Maintenance and Checkout Facility 轨道飞行器保养与检查设施
- The space shuttle will orbit a weather satellite. 太空梭将把一个气象卫星送入运行轨道。
- The launch vehicle lifts the satellite into orbit. 太空火箭将人造卫星送入运行轨道。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- Something of circular form; a circle or an orbit. 圆形物体圆形物体; 圆圈或环形轨道
- He's taking classes in car maintenance. 他正在上汽车维修课。
- The spacecraft is in orbit (ie moving in orbit) round the moon. 该航天器在绕月球轨道上飞行。
- Who is responsible for the building's maintenance? 谁负责这座大楼的保养事宜?
- Marketing does not come within the orbit of his department. 市场推销业务不归他这一部门管。
- Has he enrolled in the car maintenance class this year? 他今年报名参加汽车维修班的学习了吗？
- The petitioner ask for a variation in her maintenance order. 上诉人要求对她生活费的命令的条件进行变更。
- A lot of the cost of maintenance go into renew brake. 很多的维修费用都花在了更换煞车方面。
- The satellite was launched into orbit around the moon. 卫星被发射进入绕月球运行的轨道。
- The two spacecraft will link up (with each other) in orbit. 两艘宇宙飞船将於轨道上(互相)连接。
- Orbits Maintenance Control Flying around a Small Body 绕飞弱引力小天体的轨道保持控制
- By now, putting satellites in orbit is old hat to space scientists. 现在，对航天科学家来说，把卫星送入轨道已不是一桩新鲜事了。
- He had to work hard for the maintenance of his family. 他为了养家不得不去拼命工作。
