In its current structure, the 12 chapters cover all aspects of shipping from construction and fire protection to nuclear propulsion, dangerous cargo, safety management and maritime security.
在其目前的结构，这12章涵盖了从建筑和防火运到核推进，危险货物，安全管理和海事安全的各个方面。
Finally, we select 12 indexes from the five aspects to build the evaluation indexes system for City Innovation.
最后，从五个方面选取12指标构造了城市土地集约利用评价体系。
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