However, safety technology training is the most significant to safety production.
目前，安全技术培训中存在许多问题。
The training system of carrier plane overseas also has significant relevance to the sea wave.
国外的舰载机起降训练系统也和海浪模拟有着很密切的关联。
The training system of carrier plane overseas also has significant relevance to the sea wave.
国外的舰载机起降训练系统也和海浪模拟有着很密切的关联。
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