If the orbital construction project is ever going to be the world-class research facility and moon/Mars stepping stone scientists first envisioned two decades ago, 2007 will be a very busy year indeed.
If the orbital construction project is ever going to be the world-class research facility and moon/Mars stepping stone scientists first envisioned two decades ago, 2007 will be a very busy year indeed.
如果要把空间站建成世界级的研究室和科学家所预想的、二十年后成为飞往火星和月球的中转站，2007年的扩建工作将会十分忙碌。