当海员要花费用吗？油化证培训要花多少？（猪班长海员平台_第941期）
https://onvideo.ssrcdn.com/bs2/onVideo/skyfall/media/34252206683942020175004.mp4 腾讯https://v.qq.com/x/page/a3502u7is09.html
公众号
https://mp.weixin.qq.com/s/L3KfG4BzLMfV_lJoNUeveQ
今日头条
https://www.ixigua.com/i7205868839903593015/
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美篇
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优酷
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56视频
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哔哩哔哩
https://www.bilibili.com/video/BV1w24y1g78g/
搜狐
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爱奇艺
https://www.iqiyi.com/v_ch7p6j2dwg.html
一点号
https://www.yidianzixun.com/article/V_1b2JnYFw
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