Qingdao tops the livability index list for its outstanding performance in all the six areas.
青岛因为在六大领域均表现突出而名列前茅。
The index of livability primary refers to the quality of atmosphere. To improve submarine's livability must take the measure to carry on the purification and the management to the atmosphere.
改善潜艇的居住性，必须采取措施对舱室空气进行净化和治理，对主要气体污染成分进行准确测量是采取净化措施必须首先解决的问题。
The index of livability primary refers to the quality of atmosphere. To improve submarine's livability must take the measure to carry on the purification and the management to the atmosphere.
改善潜艇的居住性，必须采取措施对舱室空气进行净化和治理，对主要气体污染成分进行准确测量是采取净化措施必须首先解决的问题。
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