接下来的工程是扩建用以支撑6或7人专职乘组的电力供应和生命保障系统。
The next stages of construction were to expand the station's power and life-support systems to support a full-time crew of six or seven.
接下来的工程是扩建用以支撑6或7人专职乘组的电力供应和生命保障系统。
The next stages of construction were to expand the station's power and life-support systems to support a full-time crew of six or seven.
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