But due to funding difficulties, the United States and Russia agreed in 1993 to build a combinedstation — the International Space station.
但由于资金上的困难，美国和俄罗斯于1993年同意建立一个联合空间站——国际空间站。
2
The 24 station "captains" have more than 400 years of experience combined.
这24个补给站的负责人，工作经验加起来超过了400年。
3
This ensures that programs used on the satellites and in the ground station computers execute required missions without errors that commonly occur when incompatible technologies are combined.