Based on the present mode of GMDSS training, puts forward the thoughts of semi-opening training mode, and inquires into the working methods.
针对现行的GMDSS实操训练模式，提出了半开放型训练模式的设想，并就运作方法进行了探讨。
Based on the present mode of GMDSS training, puts forward the thoughts of semi-opening training mode, and inquires into the working methods.
针对现行的GMDSS实操训练模式，提出了半开放型训练模式的设想，并就运作方法进行了探讨。
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