This structure has the obvious characteristics of fast construction speed, fine effect protective shelter.
该结构具有施工进度快,护壁效果好等显著特点。
Public utilities are the main urban social engineering, with the obvious characteristics of network economy.
公用事业是主要的城市社会工程,具有明显的网络经济特征。
One of the obvious characteristics of public communication is strong unidirectivity and weak feedback mechanism.
大众传播的显著特点之一是单向性强,反馈机制弱。
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