牵引电流
In its current structure, the12 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。
The characteristics of pressure drop of wire packing rotating packed bed absorber in air independent propulsion ( AIP) system are analyzed under counter-current condition and the model of pressure drop is built.
对不依赖空气动力装置(AIP)系统不锈钢波纹丝网填料旋转床吸收器在气液两相逆流条件下的气相压力降特性进行了分析,建立了压力降预报理论模型。
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