To on guard groom with what the sailor before mount guard has various and professional knowledge and technical ability, extremely urgent.
对在岗的和上岗前的船员进行各级专业知识和技能的培训，迫在眉睫。
To on guard groom with what the sailor before mount guard has various and professional knowledge and technical ability, extremely urgent.
对在岗的和上岗前的船员进行各级专业知识和技能的培训，迫在眉睫。
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