海员基础知识普及：货船上一般有多少人都有哪些部门构成(总第678期)
https://onvideo.ssrcdn.com/bs2/onVideo/skyfall/media/34252205135826473919468.mp4 腾讯https://v.qq.com/x/page/m3352sw0roa.html
公众号
https://mp.weixin.qq.com/s/9oHlSXmxJ-RgactF3v90kQ
今日头条
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百家号
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美篇
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一点号
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优酷
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56视频
http://www.56.com/u77/v_MTc5NjMwMjQy.html
哔哩哔哩
https://www.bilibili.com/video/BV12B4y1G7VG/
搜狐
https://tv.sohu.com/v/dXMvMzY1NjQ1Njk5LzM3NzU3ODUxNi5zaHRtbA==.html
爱奇艺
http://www.iqiyi.com/v_18vqga0o3eg.html
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