据戚发轫透露，太空行走任务仅仅是适应性任务，而不是科学研究或者航天器维修。
According to qi , the spacewalk mission is just for adaptation , rather than scientific research or aircraft maintenance.
该机组结构简单、紧凑、节能，操作维修方面，对物料适应性广。
The unit structure is simple, compact, energy saving, operation maintenance aspects of the wide adaptability of materials.
该机组结构简单、紧凑、节能，操作维修方面，对物料适应性广。
The unit structure is simple, compact, energy saving, operation and maintenance aspects of the wide adaptability of materials.
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